4-Amino-5-Hydroxymethyl-2-methylpyrimidine

Product Name: 4-Amino-5-Hydroxymethyl-2-methylpyrimidine
CAS No.: 73-67-6
Chemical Name: 4-Amino-5-Hydroxymethyl-2-methylpyrimidine
Synonyms: toxopyrimidine;Thiamine Impurity 37;Thiamine Toxopyrimidine;(4-Amino-2-methyl-5-pyrimidinyl);Thiamine /Vitamin B1 Impurity 20;4-AMino-2-Methyl-5-pyriMidineMethanol;2-Methyl-4-amino-5-pyrimidinemethanol;Thiamine Impurity 15 (Toxopyrimidine);Diazinon Impurity 5 (Hydroxydiazinon);4-Amino-2-methylpyrimidine-5-methanol
CBNumber: CB21075560
Molecular Formula: C6H9N3O
Formula Weight: 139.16
MOL File: 73-67-6.mol

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4-Amino-5-Hydroxymethyl-2-methylpyrimidine Property

Melting point:: 193-198°; mp 198-200°
Boiling point:: 326.0±27.0 °C(Predicted)
Density: 1.285±0.06 g/cm3(Predicted)
storage temp.: Keep in dark place,Inert atmosphere,Room temperature
solubility: DMSO (Slightly), Methanol (Slightly)
form: Solid
pka: 13.31±0.10(Predicted)
color: White to Off-White
Merck: 14,9561
InChI: InChI=1S/C6H9N3O/c1-4-8-2-5(3-10)6(7)9-4/h2,10H,3H2,1H3,(H2,7,8,9)
InChIKey: VUTBELPREDJDDH-UHFFFAOYSA-N
SMILES: C1(C)=NC=C(CO)C(N)=N1
CAS DataBase Reference: 73-67-6

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Safety

HS Code: 2933.59.9500

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR2217
Product name: Toxopyrimidine
Purity: Pharmaceutical Secondary Standard; Certified Reference Material
Packaging: 100 mg
Price: $591
Updated: 2025/07/31

TCI Chemical

Product number: A2730
Product name: 4-Amino-2-methyl-5-pyrimidinemethanol
Purity: >98.0%(GC)(T)
Packaging: 1g
Price: $322
Updated: 2025/07/31

TCI Chemical

Product number: A2730
Product name: 4-Amino-2-methyl-5-pyrimidinemethanol
Purity: >98.0%(GC)(T)
Packaging: 200mg
Price: $81
Updated: 2025/07/31

TRC

Product number: T686980
Product name: (4-Amino-2-methyl-5-pyrimidinyl)methanol(Toxopyrimidine)
Packaging: 100mg
Price: $875
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 67333
Product name: (4-Amino-2-methyl-5-pyrimidinyl)methanol(Toxopyrimidine)
Packaging: 250mg
Price: $675
Updated: 2021/12/16

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4-Amino-5-Hydroxymethyl-2-methylpyrimidine Chemical Properties,Usage,Production

Uses

Toxopyrimidine is intermediate in thiamin biosynthetic pathway, a cofactor crucial for several enzymes involved in carbohydrate and amino acid metabolism.

Definition

ChEBI: An aminopyrimidine that is pyrimidine in which the hydrogens at positions 2, 4, and 5 are replaced by methyl, amino, and hydroxymethyl substituents, respectively.

4-Amino-5-Hydroxymethyl-2-methylpyrimidine Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Amino-5-Hydroxymethyl-2-methylpyrimidine Suppliers

Americas 1 Canada 1 China 93 Europe 2 Germany 1 India 5 Japan 1 United Kingdom 1 United States 10 Global 115

J & K SCIENTIFIC LTD.

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SynAsst Chemical.

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View Lastest Price from 4-Amino-5-Hydroxymethyl-2-methylpyrimidine manufacturers

Shaanxi Dideu New Materials Co. Ltd

Product: 4-Amino-5-Hydroxymethyl-2-methylpyrimidine 73-67-6
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1000kg
Release date: 2025-12-01

Dideu Industries Group Limited

Product: 4-Amino-5-Hydroxymethyl-2-methylpyrimidine 73-67-6
Price: US $1.10/g
Min. Order: 1g
Purity: 99.00%
Supply Ability: 100 Tons Min
Release date: 2021-12-07

Career Henan Chemical Co

Product: 4-Amino-5-Hydroxymethyl-2-methylpyrimidine 73-67-6
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1lg; 2kg; 5kg; 10kg; 100kg
Release date: 2019-08-31

73-67-6, 4-Amino-5-Hydroxymethyl-2-methylpyrimidineRelated Search:

4-AMINO-2-METHYL-PYRIMIDINE-5-CARBOXYLIC ACID 4-Amino-5-Hydroxymethyl-2-methylpyrimidine 5-ethoxymethyl-2-methylpyrimidin-4-ylamine 4-Amino-5-methoxymethyl-2-methylpyrimidine ethyl 4-amino-2-methylpyrimidine-5-carboxylate ETHYL 4-(BENZYLAMINO)-2-PHENYL-5-PYRIMIDINECARBOXYLATE ETHYL 4-(2,6-DIMETHYLMORPHOLINO)-2-PHENYL-5-PYRIMIDINECARBOXYLATE ETHYL 4-HYDRAZINO-2-(2-THIENYL)PYRIMIDINE-5-CARBOXYLATE ETHYL 2-PHENYL-4-(1,4-THIAZINAN-4-YL)-5-PYRIMIDINECARBOXYLATE 4-AMINO-2,6-DIMETHYL-PYRIMIDINE-5-CARBOXYLIC ACID ETHYL ESTER AURORA KA-6937 ETHYL 4-(CYCLOHEXYLAMINO)-2-PHENYL-5-PYRIMIDINECARBOXYLATE ETHYL 4-(METHYLAMINO)-2-PHENYL-5-PYRIMIDINECARBOXYLATE ETHYL 4-AMINO-2-(4-(4,6-DIMETHYLPYRIMIDIN-2-YLAMINO)-5-METHYL-2-PHENYLTHIENO[2,3-D]PYRIMIDIN-6-YL)-6-METHYLPYRIMIDINE-5-CARBOXYLATE 1-AMINO-3-PHENYL-9-OXA-2,4-DIAZA-PHENANTHREN-10-ONE ETHYL 4-(2-[(2,6-DICHLORO-4-PYRIDYL)CARBONYL]HYDRAZINO)-2-(TRIFLUOROMETHYL)PYRIMIDINE-5-CARBOXYLATE ETHYL 4-HYDRAZINO-2-(TRIFLUOROMETHYL)PYRIMIDINE-5-CARBOXYLATE RARECHEM AL BO 0725

5-Pyrimidinemethanol, 4-amino-2-methyl- (8CI,9CI)

(4-Amino-2-methyl-5-pyrimidinyl)methanol

4-Amino-5-Hydroxymethyl-2-Methylpyrimidin

toxopyrimidine

(4-amino-2-methylpyrimidin-5-yl)methanol

(4-azanyl-2-methyl-pyrimidin-5-yl)methanol

4-AMino-2-Methyl-5-pyriMidineMethanol

(4-Amino-2-methyl-5-pyrimidinyl)

4-Amino-5-hydroxymethy1-2-methylpyrimidine

2-Methyl-4-amino-5-pyrimidinemethanol

4-Amino-2-methyl-5-pyrimidinemethanol &gt

(4-Amino-2-methyl-5-pyrimidinyl)methanol (Toxopyrimidine)

Thiamine Impurity 15 (Toxopyrimidine)

Thiamine Toxopyrimidine

5-Pyrimidinemethanol, 4-amino-2-methyl-

Synthesis of (4-Amino-2-methyl-pyrimidin-5-yl)-methanol

4-Amino-5-Hydroxymethyl-2-methylpyrimidine ISO 9001：2015 REACH

2-methyl-4-amino-5-hydroxymethylpyrimidine

Thiamine /Vitamin B1 Impurity 20

Diazinon Impurity 5 (Hydroxydiazinon)

Thiamine Impurity 37

4-Amino-2-methylpyrimidine-5-methanol

73-67-6

PYRIMIDINE