2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

Names

[ CAS No. ]:
131-54-4

[ Name ]:
2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

[Synonym ]:
Bis(2-hydroxy-4-methoxyphenyl)methanone
4,4'-di-methoxy,2,2'-di-ol-benzophenone
2,2'-Dihydroxy-4,4'-dimethoxy-benzophenon
Cyasorb UV
benzophenone-6
2,2'-Dihydroxy-4,4'-dimethoxybenzophenone (8CI)
cyasorbuv12
EINECS 205-027-3
2,2-Dihydroxy-4,4-dimethoxybenzophenone
Dihydroxy-Dimethoxy-Benzophenone
2,2'-dihydroxy-4,4'-dimethoxy-benzophenone
4,4'-Dimethoxy-2,2'-dihydroxybenzophenone
MFCD00009606
2,2'-DIBROMO-9,9'-SPIROBIFLUOROENE
Uvinul D49
2,2'-dihydroxy-4,4'-dimethoxybenzophenone
Methanone, bis(2-hydroxy-4-methoxyphenyl)-
Uvinul 3049

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
439.3±45.0 °C at 760 mmHg

[ Melting Point ]:
133-136 °C(lit.)

[ Molecular Formula ]:
C₁₅H₁₄O₅

[ Molecular Weight ]:
274.269

[ Flash Point ]:
164.4±22.2 °C

[ Exact Mass ]:
274.084137

[ PSA ]:
75.99000

[ LogP ]:
4.10

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.605

[ Water Solubility ]:
negligible

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ0900000

CHEMICAL NAME :: Benzophenone, 2,2'-dihydroxy-4,4'-dimethoxy-

CAS REGISTRY NUMBER :: 131-54-4

BEILSTEIN REFERENCE NO. :: 1887087

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C15-H14-O5

MOLECULAR WEIGHT :: 274.29

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 10 ug/plate

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 2(5),35,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9970 No. of Facilities: 126 (estimated) No. of Industries: 5 No. of Occupations: 5 No. of Employees: 1369 (estimated) No. of Female Employees: 460 (estimated)

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39-S22

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
DJ0900000

[ Packaging Group ]:
II; III

[ Hazard Class ]:
4.1

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914509090

[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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