Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Amino-5-hydroxymethyl-2-methylpyrimidine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

73-67-6

73-67-6 structure

73-67-6 structure

Name: (4-Amino-2-methyl-5-pyrimidinyl)methanol
Chemical Name: 4-amino-5-hydroxymethyl-2-methylpyrimidine
CAS Number: 73-67-6
Molecular Formula: C₆H₉N₃O
Molecular Weight: 139.155
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Methyl pyrimidine
Create Date: 2018-11-30 15:06:46
Modify Date: 2026-07-20 20:15:48

Name	4-amino-5-hydroxymethyl-2-methylpyrimidine
Synonyms	(4-azanyl-2-methyl-pyrimidin-5-yl)methanol Thiamine Impurity 15 (Toxopyrimidine) Thiamine Toxopyrimidine 4-Amino-5-Hydroxymethyl-2-methylpyrimidine (4-Amino-2-methylpyrimidin-5-yl)methanol (Vitamin Impurity) 4-Amino-5-Hydroxymethyl-2-Methylpyrimidin 4-Amino-2-methyl-5-pyrimidinemethanol > Thiamine /Vitamin B1 Impurity 20 Synthesis of (4-Amino-2-methyl-pyrimidin-5-yl)-methanol toxopyrimidine (4-Amino-2-methyl-5-pyrimidinyl)methanol (Toxopyrimidine) Diazinon Impurity 5 (Hydroxydiazinon) Thiamine Impurity 37 4-Amino-5-Hydroxymethyl-2-methylpyrimidine ISO 9001：2015 REACH 2-methyl-4-amino-5-hydroxymethylpyrimidine 5-Pyrimidinemethanol, 4-amino-2-methyl 4-Amino-2-Methyl-5-pyriMidineMethanol (4-Amino-2-methyl-5-pyrimidinyl) 2-Methyl-4-amino-5-pyrimidinemethanol 4-Amino-2-methylpyrimidine-5-methanol 5-Pyrimidinemethanol, 4-amino-2-methyl- (8CI,9CI) 4-Amino-5-hydroxymethy-methylpyrimidine (4-amino-2-methylpyrimidin-5-yl)methanol

Density	1.3±0.1 g/cm3
Boiling Point	326.0±27.0 °C at 760 mmHg
Melting Point	193-198°; mp 198-200°
Molecular Formula	C₆H₉N₃O
Molecular Weight	139.155
Flash Point	151.0±23.7 °C
Exact Mass	139.074554
PSA	72.03000
LogP	-1.25
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.618

Hazard Codes	Xi
HS Code	2933599090

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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