3(2H)-Pyridazinone,4,5-dibromo-2-methyl-
- 中文别名：4,5-二溴-2-甲基哒嗪-3(2H)-酮
- 中文释义：4,5-二溴-2-甲基-2H-吡嗪-3-酮;4,5-二溴-2-甲基哒嗪-3(2H)-酮;4,5-二溴-2-甲基-2H-哒嗪-3-酮
- 英文别名：4,5-dibromo-2-methylpyridazin-3-one;
4,5-dibromo-2-methyl-2H-pyridazin-3-one;
4,5-Dibromo-2-methyl-3(2H)-pyridazinone;
2-methyl-4,5-dibromo-3(2H)-pyridazinone;
4,5-dibromo-2-methylpyridazin-3(2H)-one;
3(2H)-Pyridazinone,4,5-dibromo-2-methyl
- CAS No.：13645-74-4
- 分子式：C5H4Br2N2O
- 分子量：267.9061
- 精确分子量：265.86900
- PSA：34.89000
- InChI：The Key: SLVVMPLOQDFREV-UHFFFAOYSA-N
- 分子结构式：
物化性质
- 密度：
- 2.2g/cm3
- 沸点：
- 236.9ºC at 760mmHg
- 闪点：
- 97.1ºC
- 折射率：
- 1.679
- 蒸汽压：
- 0.0461mmHg at 25°C
安全信息
- 密度：
- 2.2g/cm3
- 沸点：
- 236.9ºC at 760mmHg
- 闪点：
- 97.1ºC
- 折射率：
- 1.679
- 蒸汽压：
- 0.0461mmHg at 25°C
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UR6178000
- CHEMICAL NAME :
- 3(2H)-Pyridazinone, 4,5-dibromo-2-methyl-
- CAS REGISTRY NUMBER :
- 13645-74-4
- LAST UPDATED :
- 199212
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C5-H4-Br-N2-O
- MOLECULAR WEIGHT :
- 188.02
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 40,,921,1985
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 40,921,1985
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%
