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Ethanone,1-(5-methyl-2-thienyl)- cas no:13679-74-8

Synonyms: Ketone,methyl 5-methyl-2-thienyl (6CI,7CI,8CI);1-(5-Methyl-2-thienyl)ethanone;2-Methyl-5-acetylthiophene;5-Methyl-2-thienylmethyl ketone;Methyl 5-methyl-2-thienyl ketone;

Identification
NameEthanone,1-(5-methyl-2-thienyl)-
CAS13679-74-8
SynonymsKetone,methyl 5-methyl-2-thienyl (6CI,7CI,8CI);1-(5-Methyl-2-thienyl)ethanone;2-Methyl-5-acetylthiophene;5-Methyl-2-thienylmethyl ketone;Methyl 5-methyl-2-thienyl ketone;
EINECS(EC#)237-181-2
Molecular FormulaC7H8OS
Molecular Weight140.2
Chemical Properties
Appearancewhite to light yellow crystal powder
refractive index1.561
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassSTENCH
Safety Data

Hazard Xn: Harmful;Xi: Irritant;
Risk R20/21/22
Safety A poison by intraperitoneal route. A flammable liquid. When heated to decomposition it emits toxic vapors of SOx.

Toxicity

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OB4972000
CHEMICAL NAME :
Ketone, methyl 5-methyl-2-thienyl
CAS REGISTRY NUMBER :
13679-74-8
BEILSTEIN REFERENCE NO. :
0110854
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H8-O-S
MOLECULAR WEIGHT :
140.21
WISWESSER LINE NOTATION :
T5SJ B1 EV1

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 :
230 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 5,16,1947

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