1-Thio-4-chromanone-2-acetic acid
- 中文别名：(4-氧代-3,4-二氢-2H-苯并噻喃-2-基)乙酸
- 英文别名：2-(4-oxo-2,3-dihydrothiochromen-2-yl)acetic acid;
3,4-Dihydro-4-oxo-2H-1-benzothiopyran-2-acetic acid;
2H-1-Benzothiopyran-2-acetic acid,3,4-dihydro-4-oxo;
1-Thio-4-chromanone-2-acetic acid
- CAS No.：86628-18-4
- 分子式：
C11H10O3S
- 分子量：222.263
- 精确分子量：222.03500
- PSA：79.67000
- InChI：The Key: WSBIMPCUMHJQCO-UHFFFAOYSA-N
- 分子结构式：
物化性质
- 密度：
- 1.351g/cm3
- 沸点：
- 445.2ºC at 760 mmHg
- 闪点：
- 223.1ºC
- 折射率：
- 1.617
安全信息
- 密度：
- 1.351g/cm3
- 沸点：
- 445.2ºC at 760 mmHg
- 闪点：
- 223.1ºC
- 折射率：
- 1.617
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DL9828760
- CHEMICAL NAME :
- 2H-1-Benzothiopyran-2-acetic acid, 3,4-dihydro-4-oxo-
- CAS REGISTRY NUMBER :
- 86628-18-4
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C11-H10-O3-S
- MOLECULAR WEIGHT :
- 222.27
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 :
- 791 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IJSBDB Indian Journal of Chemistry, Section B: Organic Chemistry, Including Medicinal Chemistry. (Publications & Information Directorate, Council of Scientific and Industrial Research (CSIR), Hillside Rd., New Delhi 110 012, India) V.14B- 1976- Volume(issue)/page/year: 22,300,1983
海关数据
中国海关编码：2932999099
- 概述：
- 2932999099. 其他仅含氧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
- 摘要/Summary：
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
