2-Acetyl-5-bromothiophene

2-Acetyl-5-bromothiophene Basic information

Product Name:	2-Acetyl-5-bromothiophene
Synonyms:	5-Bromo 2-acetylthiophene;Ethanone, 1-(5-bromo-2-thienyl)-;Ethanone,1-(5-bromo-2-thienyl)-;Ketone, 5-bromo-2-thienyl methyl;2-Acetyl-5-Bromo Thiophenone;1-(5-Bromothiophene-2-yl)ethanone;2-Bromo-5-acetylthiophene;5-Acetyl-2-bromothiophene
CAS:	5370-25-2
MF:	C6H5BrOS
MW:	205.07
EINECS:	226-363-7
Product Categories:	Sulphur Derivatives;Thiophenes;Thiophene&Benzothiophene;Pyridines;Building Blocks;C4 to C6;Chemical Synthesis;Halogenated Heterocycles;Heterocyclic Building Blocks;Heterocycle-oher series
Mol File:	5370-25-2.mol

2-Acetyl-5-bromothiophene Chemical Properties

Melting point	94-96 °C (lit.)
Boiling point	103 °C/4 mmHg (lit.)
density	1.649 (estimate)
Fp	103°C/4mm
storage temp.	under inert gas (nitrogen or Argon) at 2–8 °C
solubility	soluble in Methanol
form	Crystalline Flakes or Powder
color	Yellow
Sensitive	Light Sensitive
BRN	113949
InChIKey	IGBZCOWXSCWSHO-UHFFFAOYSA-N
CAS DataBase Reference	5370-25-2(CAS DataBase Reference)
NIST Chemistry Reference	2-Acetyl-5-bromothiophene(5370-25-2)

Safety Information

Hazard Codes	Xn
Risk Statements	36/37/38-20/21/22
Safety Statements	36/37/39-26-22
RIDADR	UN2811
WGK Germany	3
HazardClass	LIGHT SENSITIVE
HS Code	29339900

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English
ALFA	English

2-Acetyl-5-bromothiophene Usage And Synthesis

Chemical Properties	white to light yellow crystal powder
Uses	2-Acetyl-5-bromothiophene was used as a starting reagent in the synthesis of bithiophene bis-imidazo[1,2-a]pyridine derivatives. It was also used in the preparation of phosphorus-containing fused bicyclic 5,6-membered compounds.
Synthesis Reference(s)	Journal of Heterocyclic Chemistry, 18, p. 1345, 1981 DOI: 10.1002/jhet.5570180714 Synthetic Communications, 11, p. 29, 1981 DOI: 10.1080/00397918108064279

2-Acetyl-5-bromothiophene Preparation Products And Raw materials

Raw materials	Aceticacid,cyano-,anhydridewithaceticacid-->2-ACETYLTHIOPHENE O-METHYLOXIME-->2-Bromothiophene-->2-Acetylthiophene-->Acetyl chloride-->2-Ethylthiophene-->Acetic anhydride-->2,5-Dibromothiophene-->Malonic acid-->Acetic acid
Preparation Products	5-Bromo-2-thiophenecarboxylic acid

Methylparaben Acetyl-resveratrol 2-Acetyl-5-bromothiophene Methyl Acetylacetone Bensulfuron methyl Parathion-methyl tributyl acetocitrate Acetyl chloride ETHYL (5-BROMOTHIEN-2-YL)GLYOXYLATE 2-Acetylthiophene 1-(5-BROMO-2-THIENYL)-3-(DIMETHYLAMINO)-2-PROPEN-1-ONE Kresoxim-methyl 2,2-DIBROMO-1-(5-BROMO-2-THIENYL)ETHAN-1-ONE Bromine Methyl acrylate Cephalothin sodium PIPERACETAZINE (250 MG)

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