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Appearance:powder
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:in stock
Purity:99%
1-(5-Methyl-2-thienyl)ethan-1-one Basic information
Product Name: 1-(5-Methyl-2-thienyl)ethan-1-one
Synonyms: 1-(5-methyl-2-thiophenyl)ethanone;1-(5-methyl-2-thienyl)ethan-1-one;2-Acetyl-5-Methylthiophene, 98% 25GR;1-(5-methyl-2-thienyl)-ethanon;1-(5-Methyl-2-thienyl)ethanone;1-(5-Methyl-thiophen-2-yl)-ethanone;5-Methyl-2-acetylthiophene;Ethanone, 1-(5-methyl-2-thienyl)-
CAS: 13679-74-8
MF: C7H8OS
MW: 140.2
EINECS: 237-181-2
Mol File: 13679-74-8.mol
1-(5-Methyl-2-thienyl)ethan-1-one Structure
1-(5-Methyl-2-thienyl)ethan-1-one Chemical Properties
Melting point 24-28 °C(lit.)
Boiling point 65-67 °C1 mm Hg(lit.)
density 1.106 g/mL at 25 °C(lit.)
FEMA 4643 | 2-ACETYL-5-METHYLTHIOPHENE
refractive index n20/D 1.561(lit.)
Fp >230 °F
storage temp. Keep in dark place,Inert atmosphere,2-8°C
form Low Melting Crystalline Mass, Powder or Crystals
color White to pale yellow
Specific Gravity 1.119
Sensitive Light Sensitive
JECFA Number 2107
BRN 110854
CAS DataBase Reference 13679-74-8(CAS DataBase Reference)
NIST Chemistry Reference 2-Acetyl-5-methylthiophene(13679-74-8)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 20/21/22
Safety Statements 36/37-22
RIDADR UN 3335
WGK Germany 3
RTECS OB4972000
Hazard Note Irritant
HazardClass STENCH
HS Code 29349990
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