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5-Hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid methyl ester
[CAS# 51985-95-6]

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Identification
Name 5-Hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid methyl ester
Synonyms Methyl 5-hydroxy-1-methyl-1H-pyrazole-3-carboxylate; Methyl 5-hydroxy-1-methyl-3-pyrazolecarboxylate; NSC 338308
Molecular Structure CAS # 51985-95-6, 5-Hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid methyl ester, Methyl 5-hydroxy-1-methyl-1H-pyrazole-3-carboxylate, Methyl 5-hydroxy-1-methyl-3-pyrazolecarboxylate, NSC 338308
Molecular Formula C6H8N2O3
Molecular Weight 156.14
CAS Registry Number 51985-95-6
EC Number 692-220-4
Properties
Solubility Slightly soluble (8.6 g/L) (25 ºC), Calc.*
Density 1.35±0.1 g/cm3 (20 ºC 760 Torr), Calc.*
Melting point 195 ºC (methanol )**
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)
** Sucrow, Wolfgang; Chemische Berichte 1983, V116(4), P1525-30.
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Acute toxicityAcute Tox.4H312
Eye irritationEye Irrit.2H319
Acute toxicityAcute Tox.4H302
Acute toxicityAcute Tox.4H332
Skin irritationSkin Irrit.2H315
Specific target organ toxicity - single exposureSTOT SE3H335
SDS Available
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