1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid

Modify Date: 2026-08-09 12:58:39

1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid Structure
1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid structure
Common Name 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid
CAS Number 99012-45-0 Molecular Weight 156.13900
Density N/A Boiling Point N/A
Molecular Formula C6H8N2O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C6H8N2O3
Molecular Weight 156.13900
Exact Mass 156.05300
PSA 75.35000
InChIKey QFJNIJYRWOKSQP-UHFFFAOYSA-N
SMILES Cc1cc(C(=O)O)nn1CO

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933199090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid Structure

1-(hydroxymethy...

CAS#:99012-45-0

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Literature: Saha, Nityananda; Adak, Asok K. Journal of the Indian Chemical Society, 1985 , vol. 62, p. 96 - 99

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-(HYDROXYMETHYL)-5-METHYL-1H-PYRAZOLE-3-CARBOXYLIC ACID
1-hydroxymethyl-5-methylpyrazole-3-carboxylic acid
1-hydroxymethyl-5(3)-methylpyrazole-3(5)-carboxylic acid

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid?
A: SMILES notation of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid is Cc1cc(C(=O)O)nn1CO.
Q: What is the molecular formula of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid?
A: Molecular formula of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid is C6H8N2O3.
Q: What is the CAS number of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid?
A: CAS number of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid is 99012-45-0.
Q: What is the molecular weight of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid?
A: Molecular weight of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid is 156.13900.
Q: What English synonyms does 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid have?
A: English synonyms of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid: 1-(HYDROXYMETHYL)-5-METHYL-1H-PYRAZOLE-3-CARBOXYLIC ACID, 1-hydroxymethyl-5-methylpyrazole-3-carboxylic acid, 1-hydroxymethyl-5(3)-methylpyrazole-3(5)-carboxylic acid.
Q: What is the English name of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid?
A: The English name of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid is 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid.
Q: What is the polar surface area (PSA) of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid?
A: Polar surface area (PSA) of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid is 75.35000.
Q: What are the upstream materials of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid?
A: Related upstream materials(CAS) of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid: 50-00-0;402-61-9.
Q: What is the InChIKey of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid?
A: InChIKey of 1-(hydroxymethyl)-5-methylpyrazole-3-carboxylic acid is QFJNIJYRWOKSQP-UHFFFAOYSA-N.
Q: What is the Chinese name of 99012-45-0?
A: Chinese name of 99012-45-0 is 99012-45-0.
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