4H-1-Benzopyran-2-carboxylicacid, 6-nitro-4-oxo-, ethyl ester
- 中文别名：6-硝基-4-氧代-4H-1-苯并吡喃-2-羧酸乙酯
- 中文释义：6-硝基-4-氧代-4H-1-苯并吡喃-2-羧酸乙酯
- 英文别名：ethyl 6-nitro-4-oxochromene-2-carboxylate;
4H-1-Benzopyran-2-carboxylic acid,6-nitro-4-oxo-,ethyl ester;
6-nitro-4-oxo-4H-chromene-2-carboxylic acid ethyl ester;
ethyl 6-nitro-4-oxo-4H-1-benzopyran-2-carboxylate;
6-Nitro-4-oxochromen-2-carbonsaeureethylester;
EINECS 250-047-8;
ethyl 6-nitro-4-oxo-4H-chromene-2-carboxylate;
ethyl 6-nitrochromone-2-carboxylate
- CAS No.：30095-79-5
- 分子式：C12H9NO6
- 分子量：263.203
- 精确分子量：263.04300
- PSA：102.33000
- InChI：The Key: RWGUGNHDBXRLSD-UHFFFAOYSA-N
- 分子结构式：
物化性质
- 密度：
- 1.453g/cm3
- 沸点：
- 413.5ºC at 760mmHg
- 闪点：
- 191.2ºC
- 折射率：
- 1.599
安全信息
- 密度：
- 1.453g/cm3
- 沸点：
- 413.5ºC at 760mmHg
- 闪点：
- 191.2ºC
- 折射率：
- 1.599
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ2473000
- CHEMICAL NAME :
- 4H-1-Benzopyran-2-carboxylic acid, 6-nitro-4-oxo-, ethyl ester
- CAS REGISTRY NUMBER :
- 30095-79-5
- BEILSTEIN REFERENCE NO. :
- 1292011
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C12-H9-N-O6
- MOLECULAR WEIGHT :
- 263.22
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 15,865,1972
海关数据
中国海关编码：2918300090
- 概述：
- 2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
- 申报要素：
- 品名, 成分含量, 用途
- 摘要/Summary：
- 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
