2-羟基-5甲基吡嗪
- 中文名称:
- 2-羟基-5甲基吡嗪
- 中文别名:
- 2-羟基-5甲基吡嗪;
5-甲基吡嗪-2(1H)-酮;
2-羟基-5-甲基吡嗪
- 英文名称:
- 2(1H)-Pyrazinone,5-methyl-
- 英文别名:
- 5-methyl-1H-pyrazin-2-one;
Pyrazine,2-hydroxy-5-methyl;
Pyrazinol,5-methyl;
5-Methyl-2-oxo-1,2-dihydro-pyrazin;
5-methylpyrazin-2-ol;
5-Methyl-1H-pyrazin-2-on;
2-Hydroxy-5-methylpyrazine
- CAS No.:
- 20721-17-9
- 分 子 式:
-
C5H6N2O
- 分 子 量:
- 110.1139
- 精确分子量:
- 110.04800
- PSA:
- 46.01000
- InChI:
- The Key: MJJNWPBBFIRYCW-UHFFFAOYSA-N3
- 分子结构式:
-
- SDS:
- 查看
2-羟基-5甲基吡嗪 物化性质
- 密度:
- 1.22 g/cm3
- 沸点:
- 376.2ºC at 760 mmHg
- 闪点:
- 181.3ºC
- 折射率:
- 1.576
- 蒸汽压:
- 3.41E-06mmHg at 25°C
2-羟基-5甲基吡嗪 毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UQ3500000
- CHEMICAL NAME :
- Pyrazine, 2-hydroxy-5-methyl-
- CAS REGISTRY NUMBER :
- 20721-17-9
- LAST UPDATED :
- 199106
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C5-H6-N2-O
- MOLECULAR WEIGHT :
- 110.13
- WISWESSER LINE NOTATION :
- T6N DNJ BQ 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 :
- 1300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
17,244,1970
2-羟基-5甲基吡嗪 海关数据
中国海关编码:2933990090
- 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
- 摘要/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%
推荐供应商
武汉鑫伟烨化工有限公司
2-羟基-5甲基吡嗪
- 联系人:郭经理
- 电 话:027-85953558
- 手 机:13377862267
- Cas号:20721-17-9
- 包装:25kg,25kg,25kg
- 纯度:98%
- 价格:1.0元 - 1.0元
湖北鑫鸣泰化学有限公司
2-羟基-5甲基吡嗪
- 联系人:黄
- 电 话:027-50662354
- 手 机:13264726139
- Cas号:20721-17-9
- 包装:100kg,200kg
- 纯度:99%
- 价格:1.0元 - 1.0元