CAS No: 5334-40-7, Chemical Name: 4-Nitro-3-pyrazolecarboxylic acid
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5334-40-7 4-Nitro-3-pyrazolecarboxylic acid

product Name 4-Nitro-3-pyrazolecarboxylic acid
Synonyms 4-nitropyrazole-3-carboxylic acid; 4-nitro pyrazole-3-carboxylic acid; 4-nitro-1H-pyrazole-3-carboxylic acid; 4-nitro-1H-pyrazole-5-carboxylic acid
Molecular Formula C4H3N3O4
Molecular Weight 157.0843
InChI InChI=1/C4H3N3O4/c8-4(9)3-2(7(10)11)1-5-6-3/h1H,(H,5,6)(H,8,9)
CAS Registry Number 5334-40-7;1101173-93-6
Molecular Structure 5334-40-7;1101173-93-6 4-Nitro-3-pyrazolecarboxylic acid
Density 1.84g/cm3
Melting point 223-225℃ (dec.)
Boiling point 509.6°C at 760 mmHg
Refractive index 1.679
Flash point 262°C
Vapour Pressur 3.3E-11mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;
Chemicals Suppliers(5):
1Changzhou Wujin Kangda Chemical Co.,Ltd.
2Jiangsu Quality Horizons Pharmtech Co., Ltd.
3AFINE CHEMICALS LIMITED
4Shijiazhuang Sdyano Fine Chemical Co., Ltd.
5AstaTech (Chengdu)Biopharmaceutical Corp.
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