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3-氨基吡唑-4-甲酸

3-氨基吡唑-4-甲酸名称

[ CAS 号 ]:
41680-34-6

[ 中文名 ]:
3-氨基吡唑-4-甲酸

[ 英文名 ]:
3-Amino-4-pyrazolecarboxylic acid

[中文别名 ]:

[英文别名 ]:

3-Amino-1H-pyrazole-4-carboxylic acid
1H-Pyrazole-4-carboxylic acid, 3-amino-
3-Amino-4-pyrazolecarboxylic acid
EINECS 255-493-7
3-Aminopyrazole-4-carboxylic acid
MFCD00005239

3-氨基吡唑-4-甲酸物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
502.7±35.0 °C at 760 mmHg

[ 熔点 ]:
135 °C (dec.)(lit.)

[ 分子式 ]:
C₄H₅N₃O₂

[ 分子量 ]:
127.101

[ 闪点 ]:
257.8±25.9 °C

[ 精确质量 ]:
127.038177

[ PSA ]:
92.00000

[ LogP ]:
0.40

[ 外观性状 ]:
近乎于白色至米色结晶粉末

[ 蒸汽压 ]:
0.0±1.4 mmHg at 25°C

[ 折射率 ]:
1.720

[ 储存条件 ]:
Refrigerator (+4°C)

3-氨基吡唑-4-甲酸MSDS

3-氨基吡唑-4-甲酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ6390000

CHEMICAL NAME :: 4-Pyrazolecarboxylic acid, 3-amino-

CAS REGISTRY NUMBER :: 41680-34-6

LAST UPDATED :: 199206

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H5-N3-O2

MOLECULAR WEIGHT :: 127.12

WISWESSER LINE NOTATION :: T5MNJ CZ DVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04843

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3-氨基吡唑-4-甲酸安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
UQ6390000

[ 海关编码 ]:
2933199090

3-氨基吡唑-4-甲酸合成路线

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3-氨基吡唑-4-甲酸海关

[ 海关编码 ]: 2933199090

[ 中文概述 ]:
2933199090. 其他结构上有非稠合吡唑环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ 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%

3-氨基吡唑-4-甲酸文献

Complex network of hydrogen bonds in 3-aminopyrazole-4-carboxylic acid.

Acta Crystallogr. C 54 ( Pt 2) , 253-6, (1998)

3-Aminopyrazole-4-carboxylic acid, C4H5N3O2, crystallized in the non-centrosymmetric space group P21 in the zwitterionic form. Intermolecular N--H...O hydrogen bonds with N...O distances of 2.768 (2) ...

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