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吡咪唑

吡咪唑名称

[ CAS 号 ]:
40341-04-6

[ 中文名 ]:
吡咪唑

[ 英文名 ]:
rabenzazole

[英文别名 ]:

EINECS 254-882-9
2-(3,5-dimethyl-1H-pyrazol-1-yl)-1H-benzimidazole
1-Benzimidazolyl-3,5-dimethylpyrazole
2-(3,5-dimethylpyrazol-1-yl)-1H-benzimidazole
Rabenzazol
Rabenzazole
2-(3,5-dimethylpyrazol-1-yl)benzimidazole

吡咪唑物理化学性质

[ 密度 ]:
1.29 g/cm3

[ 沸点 ]:
443.8ºC at 760 mmHg

[ 分子式 ]:
C₁₂H₁₂N₄

[ 分子量 ]:
212.25000

[ 闪点 ]:
222.2ºC

[ 精确质量 ]:
212.10600

[ PSA ]:
46.50000

[ LogP ]:
2.36540

[ 折射率 ]:
1.696

[ 储存条件 ]:
APPROX 4°C

吡咪唑毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DD8780000

CHEMICAL NAME :: Benzimidazole, 2-(3,5-dimethyl-1-pyrazolyl)-

CAS REGISTRY NUMBER :: 40341-04-6

BEILSTEIN REFERENCE NO. :: 0959559

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H12-N4

MOLECULAR WEIGHT :: 212.28

WISWESSER LINE NOTATION :: T56 BM DNJ C- AT5NNJ C1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 660 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes Nutritional and Gross Metabolic - body temperature decrease

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 14,383,1980

吡咪唑安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 安全声明 (欧洲) ]:
22-24/25

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

[ RTECS号 ]:
DD8780000

[ 海关编码 ]:
2933990090

吡咪唑合成路线

详细合成路线

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吡咪唑海关

[ 海关编码 ]: 2933990090

[ 中文概述 ]:
2933990090. 其他仅含氮杂原子的杂环化合物. 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 ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

吡咪唑