Benzoic acid,2-(2-hydroxy-4-methoxybenzoyl)-
Names
[ CAS No. ]:
4756-45-0
[ Name ]:
Benzoic acid,2-(2-hydroxy-4-methoxybenzoyl)-
[Synonym ]:
Cyasorb
Cyasorb UV 207
EINECS 225-290-8
2'-carboxy-2-hydroxy-4-methoxybenzophenone
Chemical & Physical Properties
[ Density]:
1.344g/cm3
[ Boiling Point ]:
503.7ºC at 760mmHg
[ Molecular Formula ]:
C15H12O5
[ Molecular Weight ]:
272.25300
[ Flash Point ]:
192.9ºC
[ Exact Mass ]:
272.06800
[ PSA ]:
83.83000
[ LogP ]:
2.33000
[ Index of Refraction ]:
1.624
MSDS
Toxicological Information
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)
Safety Information
[ HS Code ]:
2918990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918990090
[ 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%