Benzoic acid,2-(2-hydroxy-4-methoxybenzoyl)-
名称
[ CAS 号 ]:
4756-45-0
[ 英文名 ]:
Benzoic acid,2-(2-hydroxy-4-methoxybenzoyl)-
[英文别名 ]:
- Cyasorb
- Cyasorb UV 207
- EINECS 225-290-8
- 2'-carboxy-2-hydroxy-4-methoxybenzophenone
物理化学性质
[ 密度 ]:
1.344g/cm3
[ 沸点 ]:
503.7ºC at 760mmHg
[ 分子式 ]:
C15H12O5
[ 分子量 ]:
272.25300
[ 闪点 ]:
192.9ºC
[ 精确质量 ]:
272.06800
[ PSA ]:
83.83000
[ LogP ]:
2.33000
[ 折射率 ]:
1.624
MSDS
毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DH2395000
- CHEMICAL NAME :
- Benzoic acid, o-(2-hydroxy-4-methoxybenzoyl)-
- CAS REGISTRY NUMBER :
- 4756-45-0
- BEILSTEIN REFERENCE NO. :
- 2658577
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C15-H12-O5
- MOLECULAR WEIGHT :
- 272.27
- WISWESSER LINE NOTATION :
- QVR BVR BQ DO1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 320 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01618 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7414 No. of Facilities: 36 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 905 (estimated) No. of Female Employees: 56 (estimated)
安全信息
[ 海关编码 ]:
2918990090
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海关
[ 海关编码 ]: 2918990090
[ 中文概述 ]:
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
[ 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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相关化合物
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