1. chem960
  2. 97-64-3
ethyl lactate | 97-64-3

Product name:ethyl lactate

CAS No:97-64-3
MF:C5H10O3
MW:118.131102085114
MDL:MFCD00065359
CID:34912
PubChem ID:24901084
Introduction
colorless liquid ,Slight smell.Miscible with water,Miscible in alcohol\aromatic hydrocarbon\ester\Hydrocarbons\Organic solvents such as oils.inflammable,meetOxidizing agentExplosive.For spices\food,Also used as solvent.It is usually obtained by esterification of lactic acid and ethanol in sulfuric acid.
Names and Identifiers
  • ethyl lactate
  • Ethyl L-lactate
  • Lactic acid ethyl ester
  • Propanoic acid, 2-hydroxy-, ethyl ester
  • 2-hydroxypropanoic acid ethyl ester
  • Actylol
  • Acytol
  • dl-ethyl lactate
  • EthyI lactate
  • ethyl 2-hydroxypropionate
  • Ethyllactat
  • Eusolvan
  • FEMA 2440
  • Purasolv ELS
  • Solactol
  • yl lactate
  • 2-Hydroxypropionic Acid Ethyl Ester
  • 2-Hydroxy-propanoic acid ethyl ester
  • Lactic acid, ethyl ester (6CI, 8CI)
  • (±)-Ethyl 2-hydroxypropionate
  • (±)-Ethyl lactate
  • (±)-Lactic acid ethyl ester
  • 2-Hydroxypropanoic acid ethyl ester
  • DL-Ethyl lactate
  • DL
  • dl-Lactic acid ethyl ester
  • Ethyl 2-hydroxypropanoate
  • Ethyl 2-hydroxypropionate
  • Ethyl lactate
  • Ethyl rac-lactate
  • Ethyl α-hydroxypropionate
  • Galaster ELIDL 98
  • NSC 8850
  • PBR 40
  • Purasolv EL
  • Vertec ELS
  • VertecBio EL
  • ETHYL LACTATE NATURAL FCC
  • ETHYL LACTATE SOLVENT GRADE
  • Ethyl α-hydroxypropanoate
  • DL-Ethyl&nbsp
  • 2-Hydroxypropionic acid ethyl
  • Lactic acid ethyl
  • Ethyl 2-Hydroxypropionate
  • Lactic Acid Ethyl Ester
  • Ethyl Lactate
  • 2-Hydroxypropionic Acid Ethyl Ester,99%
  • Ethyl lactate, 98%
  • MDL:MFCD00065359
  • InChIKey:LZCLXQDLBQLTDK-UHFFFAOYSA-N
  • Inchi:1S/C5H10O3/c1-3-8-5(7)4(2)6/h4,6H,3H2,1-2H3
  • SMILES:O=C(C(C)O)OCC
Chemical and Physical Properties

Computed Properties

  • Exact Mass: 118.06300
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Rotatable Bond Count: 3
  • Monoisotopic Mass: 118.062994
  • Heavy Atom Count: 8
  • Complexity: 79.7
  • Isotope Atom Count: 0
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Covalently-Bonded Unit Count: 1
  • XLogP3: 0.2
  • Tautomer Count: nothing
  • Surface Charge: 0
  • Topological Polar Surface Area: 46.5

Experimental Properties

  • LogP: -0.06970
  • PSA: 46.53000
  • Merck: 3817
  • Refractive Index: 1.4124
  • Boiling Point: 154°C
  • Melting Point: -25°C(lit.)
  • Flash Point: 46 ºC
  • FEMA: 2440
  • Color/Form: Colorless transparent liquid with slight smell. [1]
  • Stability/Shelf Life: Stable. Combustible. Incompatible with strong oxidizing agents.
  • Solubility: It is miscible with water and can be miscible with alcohols, esters, ketones, hydrocarbons and oils. [14]
  • Specific Rotation: D14 -10°
  • Density: 1.03
Security Information
  • Symbol: GHS02 GHS05 GHS07
  • RTECS:OD5075000
  • WGK Germany:1
  • Safety Term:3.2
  • Safety Instruction:S24-S26-S39
  • Packing Group:III
  • Risk Phrases:R10; R37; R41
  • ป้ายอันตราย: Xi Xi
  • Hazardous Material transportation number:1192
  • Hazard Statement:H226,H318,H335
  • Warning Statement:P261,P280,P305+P351+P338
  • Prompt:dangerous
  • Storage Condition:Keep in a cool, dry, dark place, in a sealed container or cylinder. Keep away from incompatible materials, sources of ignition, and untrained people. Safety label area. Protect container / cylinder from physical injury.
  • PackingGroup:III
  • Hazard Category Code:R10;R37;R41
  • Signal Word:Danger
  • HazardClass:3.2
Customs Data
  • HS CODE:2918110000
  • Customs Data:

    China Customs Code:

    2918110000

    Overview:

    2918110000. Lactic acid and its salts and esters. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    2918110000. lactic acid, its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Synthetic Circuit

Synthetic Circuit 1

Reaction Conditions
1.1 Reagents: Hydrogen Catalysts: Rhodium(1+), bis[(2,3,5,6-η)-bicyclo[2.2.1]hepta-2,5-diene]-, tetrafluoroborate(… ,  Ferrocene, 1,1′-bis(diphenylphosphino)-2,2′-bis[(1S)-1-[(diphenylphosphino)methy… Solvents: Ethanol ;  16 h, 20 atm, 25 °C
Reference
Preparation of tetradentate ferrocenophosphine ligands and their use as enantioselective hydrogenation catalysts
, World Intellectual Property Organization, , ,

Synthetic Circuit 2

Reaction Conditions
1.1 Reagents: Hydrogen Catalysts: Poly[nitrilo(dimethylphosphoranylidyne)] ,  [(1,2,5,6-η)-1,5-Cyclooctadiene][(1,2,3,4,5,6-η)-1,3,5-cyclooctatriene]ruthenium Solvents: Tetrahydrofuran ;  10 h, 1 atm, 45 °C
1.2 Solvents: Ethanol ;  6 h, 1 atm, 25 °C
Reference
Supported ruthenium nanoparticles on polyorganophosphazenes: preparation, structural and catalytic studies
Spitaleri, Andrea; Pertici, Paolo; Scalera, Nico; Vitulli, Giovanni; Hoang, Manh; et al, Inorganica Chimica Acta, 2003, 352, 61-71

Synthetic Circuit 3

Reaction Conditions
1.1 Reagents: Methanamine, tetrahydrofluoride Solvents: Methanol
Reference
Methylammonium fluoride (MAF): a convenient reagent for silicon-oxygen bond cleavage
Solladie-Cavallo, A.; Khiar, N., Synthetic Communications, 1989, 19(7-8), 1335-40

Synthetic Circuit 4

Reaction Conditions
1.1 Reagents: Hydrogen Catalysts: Platinum Solvents: Toluene ;  6 h, 100 psi, 25 °C
Reference
Enantioselective hydrogenation of α-ketoesters over alkaloid-modified platinum nanowires
Erathodiyil, Nandanan; Gu, Hongwei; Shao, Huilin; Jiang, Jiang; Ying, Jackie Y., Green Chemistry, 2011, 13(11), 3070-3074

Synthetic Circuit 5

Reaction Conditions
1.1 Catalysts: Tin(II) triflate Solvents: Ethanol ;  4 h, 140 °C
1.2 Reagents: Sodium bicarbonate Solvents: Water ;  neutralized
Reference
Understanding the role of the substrate and the metal triflate acidic catalyst in sugar platform biorefineries: A comprehensive systematic approach to catalytic transformations of (poly)carbohydrates in ethanol
Bodachivskyi, Iurii; Kuzhiumparambil, Unnikrishnan; Williams, D. Bradley G., Chemical Engineering Journal (Amsterdam, 2020, (2020),

Synthetic Circuit 6

Reaction Conditions
1.1 30 min, 45 °C
1.2 Catalysts: Silicic acid (H4SiO4), tetraethyl ester, polymer with triethoxymethylsilane ;  rt; 6 h, 90 °C
Reference
Mesoporous Methyl-Functionalized Sn-Silicates Generated by the Aerosol Process for the Sustainable Production of Ethyl Lactate
Vivian, Alvise; Fusaro, Luca; Debecker, Damien P. ; Aprile, Carmela, ACS Sustainable Chemistry & Engineering, 2018, 6(11), 14095-14103

Synthetic Circuit 7

Reaction Conditions
1.1 Reagents: Hydrogen Catalysts: Iridium (nanoparticles) ;  2.5 h, 4 atm, 75 °C
Reference
Iridium nanoparticles prepared in ionic liquids: An efficient catalytic system for the hydrogenation of ketones
Fonseca, Gledison S.; Scholten, Jackson D.; Dupont, Jairton, Synlett, 2004, (9), 1525-1528

Synthetic Circuit 8

Reaction Conditions
1.1 Catalysts: Sulfuric acid Solvents: Ethanol ;  2 h, 150 °C
Reference
Separation of lactic acid from diluted solution by hybrid short path evaporation and reactive distillation
Komesu, Andrea; Rocha de Oliveira, Johnatt Allan; Maciel, Maria Regina Wolf; Maciel Filho, Rubens, Journal of Chemistry and Chemical Engineering, 2016, 10(6), 271-276

Synthetic Circuit 9

Reaction Conditions
1.1 Reagents: Hydrogen Catalysts: Ruthenium ,  6A-[4-[[[(2S)-2-Amino-4-methyl-1-oxopentyl]amino]methyl]-1H-1,2,3-triazol-1-yl]-… (methylated) Solvents: Water ;  6 h, 20 bar, rt
Reference
β-Cyclodextrins grafted with chiral amino acids: A promising supramolecular stabilizer of nanoparticles for asymmetric hydrogenation?
Chau, Nguyet Trang Thanh; Guegan, Jean-Paul; Menuel, Stephane; Guerrero, Miguel; Hapiot, Frederic; et al, Applied Catalysis, 2013, (2013), 497-503

Synthetic Circuit 10

Reaction Conditions
1.1 Reagents: Hydrogen Catalysts: 4-(3-Phenylpropyl)pyridine ,  Ruthenium (complex stabilization with substituted pyridine) ,  Carbon ,  [(1,2,5,6-η)-1,5-Cyclooctadiene][(1,2,3,4,5,6-η)-1,3,5-cyclooctatriene]ruthenium Solvents: Ethanol ;  2.5 h, 40 bar, 50 °C
Reference
Ruthenium nanoparticles supported on multi-walled carbon nanotubes: Highly effective catalytic system for hydrogenation processes
Jahjah, Mohamad; Kihn, Yolande; Teuma, Emmanuelle; Gomez, Montserrat, Journal of Molecular Catalysis A: Chemical, 2010, 332(1-2), 106-112

Synthetic Circuit 11

Reaction Conditions
1.1 Reagents: Cinchonidine ,  Hydrogen Catalysts: Ruthenium ,  Poly[(2R)-1-oxo-2-phenyl-1,3-propanediyl] Solvents: Ethanol ;  1 h, 40 bar, rt
Reference
Stabilization of Pd, Pt and Ru nanoparticles by optically active CO/styrene copolymers
Favier, Isabelle; Picurelli, David; Pradel, Christian; Durand, Jerome; Milani, Barbara; et al, Inorganic Chemistry Communications, 2010, 13(6), 766-768

Synthetic Circuit 12

Reaction Conditions
1.1 Solvents: Water ;  2 h, 80 °C
Reference
Alkyl carboxylate preparation method and preparation apparatus
, Korea, , ,

Synthetic Circuit 13

Reaction Conditions
1.1 Solvents: Ethanol ;  0.5 h, 45 °C; rt; 6 h, 90 °C
Reference
Selective conversion of trioses to lactates over Lewis acid heterogeneous catalysts
Li, Li; Stroobants, Christophe; Lin, Kaifeng; Jacobs, Pierre A.; Sels, Bert F.; et al, Green Chemistry, 2011, 13(5), 1175-1181

Synthetic Circuit 14

Reaction Conditions
1.1 8 h, 20 kPa, rt
Reference
Method for producing ethyl lactate by reactive dividing-wall distillation column process
, China, , ,

Synthetic Circuit 15

Reaction Conditions
1.1 Reagents: Trimethylphosphine Solvents: Tetrahydrofuran ;  2 h, rt
Reference
Reduction of activated carbonyl groups by alkyl phosphines: formation of α-hydroxy esters and ketones
Zhang, Wen; Shi, Min, Chemical Communications (Cambridge, 2006, (2006), 1218-1220

Synthetic Circuit 16

Reaction Conditions
1.1 120 °C
Reference
Method and device for reactive distillation and membrane coupling in tower
, China, , ,

Synthetic Circuit 17

Reaction Conditions
1.1 Reagents: Hydrogen Catalysts: Rhodium ,  Aluminum hydroxide oxide Solvents: Hexane ;  1 h, rt
Reference
Rhodium and iridium nanoparticles entrapped in aluminum oxyhydroxide nanofibers: catalysts for hydrogenations of arenes and ketones at room temperature with hydrogen balloon
Park, In Soo; Kwon, Min Serk; Kang, Kyung Yeon; Lee, Jae Sung; Park, Jaiwook, Advanced Synthesis & Catalysis, 2007, , 2039-2047

Synthetic Circuit 18

Reaction Conditions
1.1 Reagents: Formic acid ,  Sodium formate Catalysts: Rhodium(1+), (2,2′-bipyridine-κN1,κN1′)chloro[(1,2,3,4,5-η)-1,2,3,4,5-pentamethy… ;  1.5 h, pH 3.5, 40 °C
Reference
Transfer hydrogenation of a variety of ketones catalyzed by rhodium complexes in aqueous solution and their application to asymmetric reduction using chiral Schiff base ligands
Himeda, Yuichiro; Onozawa-Komatsuzaki, Nobuko; Sugihara, Hideki; Arakawa, Hironori; Kasuga, Kazuyuki, Journal of Molecular Catalysis A: Chemical, 2003, 195(1-2), 95-100

Synthetic Circuit 19

Reaction Conditions
1.1 101 kPa, reflux
Reference
Efficient energy-saving ethyl lactate reactive distillation production method and device
, China, , ,
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EN300-115258-0.5g Out of Stock 0.5g $25.0/ ¥181.58 18 Feb. 2023
EN300-115258-0.25g Out of Stock 0.25g $24.0/ ¥174.32 18 Feb. 2023
EN300-115258-0.1g Out of Stock 0.1g $23.0/ ¥167.05 18 Feb. 2023
EN300-115258-0.05g Out of Stock 0.05g $22.0/ ¥159.79 18 Feb. 2023
Brand:labchem Supplier:FUJIFILM
No. Purity Stock Specification Price update time operate
050-03805-500g In stock in Japan 500g JPY 2900/ ¥142.48 15 Sep. 2023
Brand:罗恩试剂 Supplier:上海易恩化学技术有限公司
No. Purity Stock Specification Price update time operate
R150274-500ml 99% 3~5个工作日 500ml ¥3760 07 Sep. 2023
R150274-100ml 99% 3~5个工作日 100ml ¥998 07 Sep. 2023
R003392-500ml 98% 现货 500ml ¥104 07 Sep. 2023
R003392-100ml 98% 现货 100ml ¥48 07 Sep. 2023
R003392-5L 98% 现货 5l ¥580 07 Sep. 2023
R003392-1L 98% 现货 1l ¥188 07 Sep. 2023
R003391-5ml 99% 现货 5ml ¥86 07 Sep. 2023
Brand:TCI Supplier:梯希爱(上海)化成工业发展有限公司
No. Purity Stock Specification Price update time operate
L0003-500ML >98.0%(GC) 上海:≥40/天津:/日本:≥40 500ml ¥420.00 07 Sep. 2023
L0003-25ML >98.0%(GC) 上海:≥40/天津:/日本:≥40 25ml ¥150.00 07 Sep. 2023
Brand:trc Supplier:TRC
No. Purity Stock Specification Price update time operate
E921945-100g 0.0 100g $ 201.00/ ¥1,459.90 07 Sep. 2023
E921945-10g 0.0 10g $ 81.00/ ¥588.32 07 Sep. 2023
E921945-100 g 0.0 100g 165.00 13 Aug. 2021
E921945-10 g 0.0 10g 65.00 13 Aug. 2021
E921945-1g 0.0 1g $ 69.00/ ¥501.16 07 Sep. 2023
Brand:abcr Supplier:abcr
No. Purity Stock Specification Price update time operate
AB251885-500 ml 97% 500 ml €60.40/ ¥437.97 11 Sep. 2023
AB251885-25 ml 97% 25 ml €43.60/ ¥316.15 11 Sep. 2023
Brand:Acmec Supplier:上海吉至生化科技有限公司
No. Purity Stock Specification Price update time operate
E29630-100ml 98% 现货 100ml ¥68.0 09 Sep. 2021
E29630-500ml 98% 现货 500ml ¥138.0 08 Sep. 2023
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