CAS 15231-48-8 4-Methylpyrimidin-2-ol hydrochloride (HCID 178428693)

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Basic information

CAS: 15231-48-8
Standard SMILES: Cc1cc[nH]c(=O)n1
InChIKey: AHHHDTLXONDKQF-UHFFFAOYSA-N
Molecular formula: C5H6N2O
Average molar mass: 110.11 g/mol
Monoisotopic mass: 110.04801282

Names & identifiers

Preferred name: 4-Methylpyrimidin-2-ol hydrochloride
IUPAC: 6-methyl-1H-pyrimidin-2-one
English name: 2-Hydroxy-4-methylpyrimidine
Molecular formula: C5H6N2O
Molecular weight: 110.11

Names & synonyms

4-methyl-1,2-dihydropyrimidin-2-one4-Methylpyrimidin-2-ol HClNSC 1588EINECS 226-306-6RefChem:525705226-306-6877-595-64-methylpyrimidin-2-ol hydrochloride4-methylpyrimidin-2-ol15231-48-82-Hydroxy-4-methylpyrimidine4-METHYLPYRIMIDIN-2(1H)-ONE

Show more names

6-Methylpyrimidin-2-ol4-METHYLPYRIMIDIN-2-ONE4-Methyl-5H-pyriMidin-2-one4-methyl-1H-pyrimidin-2-one4-Methylpyrimidine-2(1H)-one4-Methyl-2-hydroxypyrimidine4-Methyl-2-oxo-1H-pyrimidine

6-methyl-1H-pyrimidin-2-one6-Methylpyrimidin-2(1H)-one15231-67-14-Methyl-2(1H)-pyrimidinoneMFCD00044500MFCD099917262-pyrimidinol, 4-methyl-, hydrochloride4-methyl-2-pyrimidinol

Database identifiers

CAS: 15231-48-8、5348-51-6
PubChem CID: 407091

Properties

Computed structural properties

XLogP: -1.4
Topological polar surface area: 41.5 Å²
Hydrogen bond donors: 1
Hydrogen bond acceptors: 1
Rotatable bonds: 0
Heavy atoms: 8
Formal charge: 0
Complexity: 169

Physicochemical properties

Melting point: 240 · 240-241°C dec.
Density: 1.22 · 1.22±0.1 g/cm3(Predicted)
storage temp.: Sealed in dry,Room Temperature
pka: 9.55 · 9.55±0.10(Predicted)
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 335 · H335-H319-H315
Precautionary statements: 264 · P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
HS Code: 29335990 · 29335990

Safety & regulation

GHS classification

GHS Classification · 6 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (95.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 49 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Hazard Classes and Categories · 2 items

Skin Irrit. 2 (100%)；Eye Irrit. 2 (100%)；STOT SE 3 (95.9%)

Skin Irrit. 2 (100%)；Eye Irrit. 2A (100%)；STOT SE 3 (100%)

Safety data

hs_code: 29335990
Signal word: Warning
Symbol(GHS): GHS07
Hazard statements: H335-H319-H315
Precautionary statements: P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P