3-Pyridinecarboxylicacid, 2-(4-hydroxy-3-methoxyphenyl)-2-oxoethyl ester
- 中文别名：2-(4-羟基-3-甲氧基苯基)-2-氧代乙基烟酸酯
- 中文释义：[2-(4-hydroxy-3-methoxyphenyl)-2-oxoethyl] pyridine-3-carboxylate
- 英文别名：[2-(4-hydroxy-3-methoxyphenyl)-2-oxoethyl] pyridine-3-carboxylate;
EINECS 243-286-4;
2-(4-hydroxy-3-methoxyphenyl)-2-oxoethyl nicotinate;
Nicotinic acid,2-ester with 2,4'-dihydroxy-3'-methoxyacetophenone
- CAS No.：19767-91-0
- 分子式：C15H13NO5
- 分子量：287.26742
- 精确分子量：287.07900
- PSA：85.72000
- 分子结构式：
物化性质
- 密度：
- 1.312g/cm3
- 沸点：
- 519.2ºC at 760mmHg
- 闪点：
- 267.8ºC
- 折射率：
- 1.593
- 蒸汽压：
- 2.12E-11mmHg at 25°C
安全信息
- 密度：
- 1.312g/cm3
- 沸点：
- 519.2ºC at 760mmHg
- 闪点：
- 267.8ºC
- 折射率：
- 1.593
- 蒸汽压：
- 2.12E-11mmHg at 25°C
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QT1670000
- CHEMICAL NAME :
- Nicotinic acid, 2-ester with 2,4'-dihydroxy-3'-methoxyacetophenone
- CAS REGISTRY NUMBER :
- 19767-91-0
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C15-H13-N-O5
- MOLECULAR WEIGHT :
- 287.29
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 :
- >2 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: 23,1149,1968
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 420 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: 23,1149,1968
海关数据
中国海关编码：2933399090
- 概述：
- 2933399090. 其他结构含非稠合吡啶环的化合物. 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：
- 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
