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5-Nitro-3-pyrazolecarboxylic acid_Molecular_structure_CAS_198348-89-9)
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5-Nitro-3-pyrazolecarboxylic acid

Catalog No. 414832 Name Sigma Aldrich
CAS Number 198348-89-9 Website http://www.sigmaaldrich.com
M. F. C4H3N3O4 Telephone 1-800-521-8956
M. W. 157.08432 Fax
Purity 98% Email
Storage Chembase ID: 24884

SYNONYMS

Title
5-硝基-3-吡唑甲酸
IUPAC name
5-nitro-1H-pyrazole-3-carboxylic acid
IUPAC Traditional name
5-nitro-1H-pyrazole-3-carboxylic acid

DATABASE IDS

CAS Number 198348-89-9
PubChem SID 24865959
MDL Number MFCD00192356

PROPERTIES

Empirical Formula (Hill Notation) C4H3N3O4
Purity 98%
Melting Point 188-190 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-37/39
German water hazard class 3

DETAILS

Description (English)
Application
Building block for synthesizing pyrazole oligoamides1 and aminopyrazole oligomers.2
Caution
Material is currently undergoing additional testing for DOT shipping approval. This material will be on back order for an indefinite period of time until testing is complete.
Description (简体中文)
Application
结构单元,用于合成吡唑低聚酰胺1 和氨基吡唑低聚物。2
Caution
目前正在对材料进行进一步测试,以便获得 DOT 运输认证。这种材料的订单将无限期延期交货,直到测试完成。

REFERENCES