1-(2,5-Dimethyl-3-thienyl)ethanone
Names
[ CAS No. ]:
2530-10-1
[ Name ]:
1-(2,5-Dimethyl-3-thienyl)ethanone
[Synonym ]:
T5SJ B1 CV1 E1
EINECS 219-779-5
Ethanone, 1-(2,5-dimethyl-3-thienyl)-
Ethanone,1-(2,5-dimethyl-3-thienyl)
Dimethylthienylcetone [French]
Ketone, 2,5-dimethyl-3-thienyl methyl
3-Acetyl-2,5-dimethylthiophene
2,5-Dimethyl-3-thienyl methyl ketone
2,5-Dimethyl-3-acetylthiophene
3-Acetyl-2,5-dimethyllthiophene
1-(2,5-Dimethylthiophen-3-yl)ethanone
FEMA No. 3527
MFCD00009763
1-(2,5-Dimethyl-3-thienyl)ethanone
2,5-Dimethylthiophen-3-yl methyl ketone
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
223.1±0.0 °C at 760 mmHg
[ Molecular Formula ]:
C8H10OS
[ Molecular Weight ]:
154.229
[ Flash Point ]:
98.9±0.0 °C
[ Exact Mass ]:
154.045242
[ PSA ]:
45.31000
[ LogP ]:
2.36
[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.532
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- OB2888000
- CHEMICAL NAME :
- Ketone, 2,5-dimethyl-3-thienyl methyl
- CAS REGISTRY NUMBER :
- 2530-10-1
- BEILSTEIN REFERENCE NO. :
- 0112095
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C8-H10-O-S
- MOLECULAR WEIGHT :
- 154.24
- WISWESSER LINE NOTATION :
- T5SJ B1 CV1 E1
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 :
- 260 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
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S24/25
[ RIDADR ]:
UN 3334
[ WGK Germany ]:
3
[ RTECS ]:
OB2888000
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 75(1) , 422-7, (2010)
Reactions of 3-acetyl-2,5-dimethylthiophene with thiosemicarbazide and semicarbazide hydrochloride resulted in the formation of new heterocyclic ketimines, 3-acetyl-2,5-dimethylthiophene thiosemicarba...