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4756-45-0

4756-45-0 structure
4756-45-0 structure
  • Name: Benzoic acid,2-(2-hydroxy-4-methoxybenzoyl)-
  • Chemical Name: 2-(2-hydroxy-4-methoxybenzoyl)benzoic acid
  • CAS Number: 4756-45-0
  • Molecular Formula: C15H12O5
  • Molecular Weight: 272.25300
  • Create Date: 2016-10-26 01:10:34
  • Modify Date: 2024-01-09 18:24:49
Name 2-(2-hydroxy-4-methoxybenzoyl)benzoic acid
Synonyms Cyasorb
Cyasorb UV 207
EINECS 225-290-8
2'-carboxy-2-hydroxy-4-methoxybenzophenone
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

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)
HS Code 2918990090
61959-31-7 structure

61959-31-7

~%

4756-45-0 structure

4756-45-0
Literature: Dufraisse; Allais; Robert Bulletin de la Societe Chimique de France, 1947 , p. 701,703, 704
85-44-9 structure

85-44-9

~%

4756-45-0 structure

4756-45-0
Literature: Perkin; Robinson Journal of the Chemical Society, 1908 , vol. 93, p. 513
151-10-0 structure

151-10-0

~%

4756-45-0 structure

4756-45-0
Literature: Perkin; Robinson Journal of the Chemical Society, 1908 , vol. 93, p. 513
121715-17-1 structure

121715-17-1

~%

4756-45-0 structure

4756-45-0
Literature: Johnson; Robertson Journal of the Chemical Society, 1950 , p. 2381,2386
61959-31-7 structure

61959-31-7
10034-85-2 structure

10034-85-2

~%

4756-45-0 structure

4756-45-0
Literature: Perkin; Robinson Journal of the Chemical Society, 1908 , vol. 93, p. 513
85-44-9 structure

85-44-9
151-10-0 structure

151-10-0

~5%

4756-45-0 structure

4756-45-0

61959-31-7 structure

61959-31-7
Literature: Arnoldi, Anna; Bassoli, Angela; Borgonovo, Gigliola; Merlini, Lucio; Morini, Gabriella Journal of Agricultural and Food Chemistry, 1997 , vol. 45, # 6 p. 2047 - 2054
85-44-9 structure

85-44-9
151-10-0 structure

151-10-0

~%

4756-45-0 structure

4756-45-0
Literature: Desai; Figueredo Proceedings - Indian Academy of Sciences, Section A, 1941 , vol. 14, p. 605,607
95280-86-7 structure

95280-86-7

~%

4756-45-0 structure

4756-45-0
Literature: Johnson; Robertson Journal of the Chemical Society, 1950 , p. 2381,2386
85-44-9 structure

85-44-9
150-19-6 structure

150-19-6

~%

4756-45-0 structure

4756-45-0
Literature: Desai; Figueredo Proceedings - Indian Academy of Sciences, Section A, 1941 , vol. 14, p. 605,607
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%

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