葫芦素

葫芦素 基本信息
CAS号 35703-32-3 分子式 C12H14O5
分子量 238.23700 精确质量  238.08400
PSA  75.99000 LogP  1.16410

基本信息 展开↓

CAS号:
35703-32-3
3D弹球模型:
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分子式:
C12H14O5
分子量:
238.23700
中文名称:
葫芦素
英文名称:
CINAMETIC ACID
中文别名:
葫芦素;
桂美酸;
甲醚乙醇丙烯酸
英文别名:
CINAMETIC ACID;
Cinametic;
3-(4-(2-hydroxyethoxy)-3-methoxyphenyl)-2-propenoicaci;
3-[4-(2-Hydroxyethoxy)-3-methoxyphenyl]propenoic acid;
3-(4-(2-hydroxyethoxy)-3-methoxyphenyl)-2-propenoicacid
精确分子量/精确质量:
238.08400
极性分子表面积/PSA:
75.99000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
EINECS:
252-684-7
InChI:
The Key: YNUMZJCKFQVSRH-UHFFFAOYSA-N

物化性质展开↓

密度:
1.273g/cm3
沸点:
446.7ºC at 760mmHg
闪点:
173.7ºC
折射率:
1.591

安全信息展开↓

海关代码:
2918990090

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UD3362000
CHEMICAL NAME :
2-Propenoic acid, 3-(4-(2-hydroxyethoxy)-3-methoxyphenyl)-
CAS REGISTRY NUMBER :
35703-32-3
LAST UPDATED :
199612
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C12-H14-O5
MOLECULAR WEIGHT :
238.26

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 :
1772 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 22,241,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
581 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 22,241,1987
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2775 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 22,241,1987

海关数据查看详细

中国海关编码:2918990090

概述:
2918990090. 其他含其他附加含氧基羧酸(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:13.0%. 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:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
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