1. chem960
  2. 107-43-7
Introduction

Betaine is also known as trimethylamine ethanolactone\Betulin\glycine betaine ,Quaternary ammonium derivative of glycine,It is a kind of nitrogen methyl compound or trimethyl internal salt formed after the hydrogen on the amino acid is replaced by a methyl group.

Common glycyl betaine,b-Alanyl betaine and prolyl betaine.fromethanolPrismatic crystal or blade crystal in,Sweet,Deliquescent.melting point293℃,300At ℃decomposition,Soluble in water\methanolandethanol,Insoluble in ether,Can isomerize to methyl dimethylaminoacetate at melting point,From free acidHO-N(CH3)3-CH2COOHCrystals of its monohydrate were obtained from aqueous solution of,It is in100Betaine is produced by water loss at ℃,Stable in acid.With concentrated potassium hydroxide aqueous solutionTrimethylamine.

Maillard reaction with sugar(Browning reaction).Found in plants such as beet roots and Cottonseeds,It is also contained in animal substances such as the flesh of barbed shark and the juice of crab.It can be recovered from sugar beet mother liquor.It can also be caused by the methylation of aminoacetic acid or by the interaction of chloroacetic acid withTrimethylamineFormed by action.Clinically, it is similar toN-Amidine glycineshare,myasthenia gravis ,Analytical chemistry is also used as a reagent to identify gold.This product is betaine amphoteric surfactant,Used as leveling agent for vat dyeing.In drought or salt stress,Many plants accumulate betaine,Become the main organic solute for osmoregulation,It has a protective effect on proteins and cell membranes.

Colorless crystalline or white crystalline powder,Odorless,Sweet.melting point293℃(decomposition).Deliquescent,1gThis product can be dissolved in0.63gwater\1.8gmethanol\11.5gethanol,Slightly soluble in ether.Concentrated alkali ZhonghuidecompositionOutTrimethylamine.

Names and Identifiers
  • Betaine
  • N-TRIMETHYLGLYCINE HYDROXIDE
  • OXYNEURINE
  • TRIMETHYLGLYCINE
  • TRIMETHYLGLYCOCOLL
  • (CARBOXYMETHYL)TRIMETHYLAMMONIUM HYDROXIDE ANHYDRIDE
  • (CARBOXYMETHYL)TRIMETHYLAMMONIUM HYDROXIDE INNER SALT
  • BET
  • Betaine Anhydrous
  • 1, 4 - butanediol
  • CAB
  • FRUCTUS LYCII EXTRACT
  • (CarboxyMethyl)triMethyl aMMoniuM hydrochloride inner salt
  • (Carboxymethyl)trimethylammonium inner salt
  • (Carboxymethyl)trimethylammonium inner salt,Oxyneurine
  • 1-Carboxy-N,
  • 2-N,N,N-trimethylammonio acetate
  • Abromine
  • Additive Screening
  • Aminocoat
  • Betain
  • DiMethyl sarcosine
  • Glycine betaine
  • Glycocoll betaine
  • jortaine
  • LYCINE
  • rubrinec
  • TriMethyl glycocoll anhydride
  • trimethylammonioacetate
  • wolfberry Extract
  • 2-(Trimethylammonio)ethanoic acid hydroxide inner salt
  • Methanaminium
  • βine
  • taine
  • Barbury Wolfberry fruit Extract
  • Rubrine C
  • Glycylbetaine
  • acidin-pepsin
  • alpha-Earleine
  • Cystadane
  • Trimethylaminoacetic acid
  • Loramine AMB 13
  • N,N,N-trimethylglycine
  • Trimethylaminoacetate
  • Glycine, trimethylbetaine
  • Betaine hydrochloride
  • 2-(trimethylazaniumyl)acetate
  • (Trimethylammonio)acetate
  • BETAINE, ANHYDROUS
  • Betafin
  • 2-(Trimethylammonio)Acetate
  • Glykokollbetain [German]
  • Methanaminium, 1-ca
  • Methanaminium, 1-carboxy-N,N,N-trimethyl-
  • Betaine Solution
  • MDL:MFCD00012123
  • InChIKey:KWIUHFFTVRNATP-UHFFFAOYSA-N
  • Inchi:1S/C5H11NO2/c1-6(2,3)4-5(7)8/h4H2,1-3H3
  • SMILES:[O-]C(C([H])([H])[N+](C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H])=O
  • BRN:3537113
Chemical and Physical Properties

Computed Properties

  • Exact Mass: 117.15g/mol
  • Surface Charge: 0
  • XLogP3: 0.5
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Rotatable Bond Count: 1
  • Monoisotopic Mass: 117.078979g/mol
  • Monoisotopic Mass: 117.078979g/mol
  • Topological Polar Surface Area: 40.1Ų
  • Heavy Atom Count: 8
  • Complexity: 87.6
  • Isotope Atom Count: 0
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Covalently-Bonded Unit Count: 1
  • Topological Polar Surface Area: 40.1
  • Isotope Atom Count: 0
  • Tautomer Count: nothing
  • Surface Charge: 0

Experimental Properties

  • Dissociation Constants:pKa = 2.38 (est)
  • Taste: Sweet
  • LogP: -1.55750
  • PSA: 40.13000
  • Merck: 1179
  • Refractive Index: 1.4206 (estimate)
  • Water Partition Coefficient: 160 g/100 mL
  • Boiling Point: 218.95°C (rough estimate)
  • FEMA: 4223 | BETAINE
  • Color/Form: 5 M
  • Stability/Shelf Life: Stable. Hygroscopic. Incompatible with strong oxidizing agents.
  • Solubility: It is soluble in water, methanol, ethanol and slightly soluble in ether.
  • Sensitiveness: Hygroscopic
  • pka: 1.83(at 0℃)
  • Density: 1.00 g/mL at 20 °C
Security Information
  • RTECS:DS5900000
  • WGK Germany:3
  • Safety Term:S24/25
  • Safety Instruction:S24/25
  • Risk Phrases:R20/21/22
  • Znak za nevarno blago: Xn Xn
  • Hazardous Material transportation number:25kgs
  • Hazard Statement:H315; H319; H335
  • Warning Statement:P261; P264; P271; P280; P302+P352; P304+P340; P305+P351+P338; P312; P321; P332+P313; P337+P313; P362; P403+P233; P405; P501
  • Storage Condition:2-8°C
  • Hazard Category Code:R20/21/22: harmful by inhalation, skin contact and accidental swallowing. R36/37/38: irritating to eyes, respiratory tract and skin.
  • Signal Word:Warning
  • TSCA:Yes
  • FLUKA BRAND F CODES:3-10
Customs Data
  • Customs Data:

    China Customs Code:

    2923900090

    Overview:

    2923900090 Other quaternary ammonium salts and quaternary ammonium bases.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:6.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2923900090 other quaternary ammonium salts and hydroxides.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:6.5%.General tariff:30.0%

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    (CAS:107-43-7)betaine anhydrous

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EN300-301715-100.0g 95% In Stock 100g $67.0/ ¥486.63 20 May. 2023
EN300-301715-50.0g 95% In Stock 50g $45.0/ ¥326.84 20 May. 2023
EN300-301715-25.0g 95% In Stock 25g $35.0/ ¥254.21 20 May. 2023
EN300-301715-10.0g 95% In Stock 10g $27.0/ ¥196.11 20 May. 2023
EN300-301715-5.0g 95% In Stock 5g $26.0/ ¥188.84 20 May. 2023
EN300-301715-2.5g 95% In Stock 2.5g $25.0/ ¥181.58 20 May. 2023
EN300-301715-1.0g 95% In Stock 1g $24.0/ ¥174.32 20 May. 2023
EN300-301715-0.5g 95% In Stock 0.5g $19.0/ ¥138.00 20 May. 2023
EN300-301715-0.25g 95% In Stock 0.25g $19.0/ ¥138.00 20 May. 2023
EN300-301715-0.1g 95% In Stock 0.1g $19.0/ ¥138.00 20 May. 2023
EN300-301715-0.05g 95% In Stock 0.05g $19.0/ ¥138.00 20 May. 2023
Brand:scbt Supplier:圣克鲁斯生物技术
No. Purity Stock Specification Price update time operate
sc-214595E-5kg ≥98% 5kg ¥4212.00 05 Sep. 2023
sc-214595D-2.5kg ≥98% 2.5kg ¥2407.00 05 Sep. 2023
sc-214595C-1kg ≥98% 1kg ¥1128.00 05 Sep. 2023
sc-214595B-250g ≥98% 250g ¥376.00 05 Sep. 2023
sc-214595A-100g ≥98% 100g ¥278.00 05 Sep. 2023
sc-214595-50g ≥98% 50g ¥218.00 05 Sep. 2023
sc-214595E-5 kg ≥98% 5kg ¥4,212.00 11 Jul. 2023
sc-214595D-2.5 kg ≥98% 2.5 kg ¥2,407.00 11 Jul. 2023
sc-214595C-1 kg ≥98% 1kg ¥1,128.00 11 Jul. 2023
sc-214595B-250 g ≥98% 250g ¥376.00 11 Jul. 2023
sc-214595A-100 g ≥98% 100g ¥278.00 11 Jul. 2023
sc-214595-50 g ≥98% 50g ¥218.00 11 Jul. 2023
Brand:乐研 Supplier:上海皓鸿生物医药科技有限公司
No. Purity Stock Specification Price update time operate
1079620-1kg 97% 上海:--/安徽:8/武汉:2/成都:3/天津:/深圳: 1kg ¥222 17 Apr. 2023
1079620-500g 97% 上海:3/安徽:9/武汉:4/成都:5/天津:/深圳: 500g ¥121 17 Apr. 2023
Brand:Key Organics Supplier:Key Organics Ltd
No. Purity Stock Specification Price update time operate
AS-12941-10MG >98% Same Day Despatch 10mg £51.00/ ¥425.04 08 Sep. 2023
AS-12941-5MG >98% Same Day Despatch 5mg £42.00/ ¥350.04 08 Sep. 2023
AS-12941-1MG >98% Same Day Despatch 1mg £36.00/ ¥300.03 08 Sep. 2023
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