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104-20-1

104-20-1 structure
104-20-1 structure

Name 4-(4-Methoxyphenyl)-2-butanone
Synonyms 4-Methoxybenzylacetone
2-Butanone, 4- (p-methoxyphenyl)-
Anisylacetone
2-Butanone, 4-(4-methoxyphenyl)-
EINECS 203-184-2
2-Butanone, 4- (4-methoxyphenyl)-
4-(4-Methoxyphenyl)-2-butanone
MFCD00008791
p-Methoxybenzylacetone
4-(4-methoxyphenyl)butan-2-one
Density 1.0±0.1 g/cm3
Boiling Point 280.3±0.0 °C at 760 mmHg
Melting Point 8 °C(lit.)
Molecular Formula C11H14O2
Molecular Weight 178.228
Flash Point 112.0±13.9 °C
Exact Mass 178.099380
PSA 26.30000
LogP 1.59
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.499

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EL9085500
CHEMICAL NAME :
2-Butanone, 4-(4-methoxyphenyl)-
CAS REGISTRY NUMBER :
104-20-1
BEILSTEIN REFERENCE NO. :
1869592
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C11-H14-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,929,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,929,1974
Personal Protective Equipment Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S23-S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS EL9085500
HS Code 2914509090
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%