4-methybenzophenone

Modify Date: 2025-08-20 17:40:10

4-methybenzophenone Structure
4-methybenzophenone structure
Common Name 4-methybenzophenone
CAS Number 134-84-9 Molecular Weight 196.245
Density 1.1±0.1 g/cm3 Boiling Point 328.1±11.0 °C at 760 mmHg
Molecular Formula C14H12O Melting Point 56.5-57 °C(lit.)
MSDS Chinese USA Flash Point 141.0±14.2 °C

 Names

Name 4-Methylbenzophenone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 328.1±11.0 °C at 760 mmHg
Melting Point 56.5-57 °C(lit.)
Molecular Formula C14H12O
Molecular Weight 196.245
Flash Point 141.0±14.2 °C
Exact Mass 196.088821
PSA 17.07000
LogP 3.64
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.576

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ1750000
CHEMICAL NAME :
Benzophenone, 4-methyl-
CAS REGISTRY NUMBER :
134-84-9
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C14-H12-O
MOLECULAR WEIGHT :
196.26
WISWESSER LINE NOTATION :
1R DVR

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 :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R22
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS DJ1750000
HS Code 2914399090

 Synthetic Route

 Customs

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles1

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 Synonyms

P-METHYLBENZOPHENONE
EINECS 205-159-1
4-Benzoyltoluene
para-methylbenzophenone
4-methybenzophenone
(4-Methylphenyl)(phenyl)methanone
4-MeC6H4COPh
(4-Methylphenyl)phenylmethanone
p-Phenyl tolyl ketone
4-Methylbenzophenone
Speedcure MBP
usafdo-54
4-methyl benzophenone
4-methyl-benzophenon
Phenyl(p-tolyl)methanone
Methanone, (4-methylphenyl)phenyl-
methyl-p-benzophenon
P-BENZOYL TOLUENE
MFCD00008553
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