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1-(5-bromothiophen-3-yl)ethanone

CAS No.
59227-67-7
Chemical Name:
1-(5-bromothiophen-3-yl)ethanone
Synonyms
1-(5-Bromothiophen-3-yl);4-Acetyl-2-bromothiophene;3-Acetyl-5-bromothiophene;1-(5-bromo-3-thienyl)ethanone;Ethanone, 1-(5-bromo-3-thienyl)-;1-(5-bromothiophen-3-yl)ethanone;1-(5-broMothiophen-3-yl)ethan-1-one;1-(5-Bromothiophen-3-yl)ethanone - [B71010]
CBNumber:
CB22484471
Molecular Formula:
C6H5BrOS
Molecular Weight:
205.07
MDL Number:
MFCD16659624
MOL File:
59227-67-7.mol
MSDS File:
SDS
Last updated:2026-05-28 00:04:43

1-(5-bromothiophen-3-yl)ethanone Properties

Melting point 63-64 °C
Boiling point 130-135 °C(Press: 13 Torr)
Density 1.619±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
Appearance Light yellow to yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301-H315-H319-H335
Precautionary statements  P261-P301+P310-P305+P351+P338

1-(5-bromothiophen-3-yl)ethanone price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS32425 1-(5-Bromothiophen-3-yl)ethanone 95% 59227-67-7 1g $190 2026-06-04 Buy
Activate Scientific AS32425 1-(5-Bromothiophen-3-yl)ethanone 95% 59227-67-7 5g $694 2026-06-04 Buy
Matrix Scientific 074324 1-(5-Bromothiophen-3-yl)ethanone 59227-67-7 250.00mg $324 2026-05-18 Buy
Matrix Scientific 074324 1-(5-Bromothiophen-3-yl)ethanone 59227-67-7 1.00g $700 2026-05-18 Buy
Matrix Scientific 074324 1-(5-Bromothiophen-3-yl)ethanone 59227-67-7 5.00g $1750 2026-05-18 Buy
Product number Packaging Price Buy
AS32425 1g $190 Buy
AS32425 5g $694 Buy
074324 250.00mg $324 Buy
074324 1.00g $700 Buy
074324 5.00g $1750 Buy

1-(5-bromothiophen-3-yl)ethanone Chemical Properties,Uses,Production

Uses

1-(5-Bromothiophen-3-yl)ethanone is a useful research chemical for the preparation of acifran analogs as agonists of niacin receptors, GPR109a and GPR109b for the treatment of atherosclerosis.

Synthesis

3-Acetylthiophene

1468-83-3

1-(5-bromothiophen-3-yl)ethanone

59227-67-7

The general procedure for the synthesis of 1-(5-bromothiophen-3-yl)ethanone from 3-acetylthiophene is as follows: to a solution of acetic acid (50 mL) containing 3-acetylthiophene (2.52 g, 20 mmol, 1.0 eq.), sodium acetate (2.46 g, 30 mmol, 1.5 eq.) and bromine (3.2 g, 20 mmol, 1.0 eq.) are added sequentially, the bromine The addition of bromine was controlled to be completed within 30 minutes. The reaction mixture was stirred at room temperature overnight. Subsequently, water (150 mL) was added to the reaction system and stirring was continued for 2 hours. The resulting solid product was collected by filtration, washed sequentially with water (10 mL) and petroleum ether (20 mL), and dried to afford the target compound 1-(5-bromothiophen-3-yl)ethanone (8i-2) as a brown solid (1.52 g, 37% yield).

References

[1] Synthetic Communications, 1981, vol. 11, # 1, p. 29 - 34
[2] Bioorganic and Medicinal Chemistry Letters, 2011, vol. 21, # 19, p. 5849 - 5853
[3] Patent: US9138427, 2015, B2. Location in patent: Page/Page column 296
[4] ACS Medicinal Chemistry Letters, 2012, vol. 3, # 11, p. 897 - 902
[5] Patent: US2003/114666, 2003, A1

1-(5-bromothiophen-3-yl)ethanone Preparation Products And Raw materials

Raw materials

Preparation Products

1-(5-bromothiophen-3-yl)ethanone Suppliers

Global( 37)Suppliers
Supplier Tel Email Country ProdList Advantage
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Topbiochem Technology Co., Ltd +86-21-60341587 sales@topbiochem.com China 6166 58
SynAsst Chemical. 021-60343070 China 12731 55
Shanghai Witofly Chemical Co.,Ltd sales@witofly.com China 2853 52
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd. +86-28-85122536 85324413 market@astatech.cn China 8016 55
Cool Pharm, Ltd 021-60455363 18019463053 sales@coolpharm.com China 8455 58
Shanghai Boyners Pharm-Tech Co., Ltd. 13817873692 mkt@boynerspharm.com China 1707 55
DebyeTec.com Inc. 18086626237 18086626237 2693528373@qq.com China 2937 56
Shanghai RenYue Chemical Technology Co., Ltd. 021-62219190; 18321139117 316441092@qq.com China 3000 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58

1-(5-bromothiophen-3-yl)ethanone Spectrum

1-(5-bromothiophen-3-yl)ethanone 1-(5-broMothiophen-3-yl)ethan-1-one 1-(5-bromo-3-thienyl)ethanone 3-Acetyl-5-bromothiophene 4-Acetyl-2-bromothiophene 1-(5-Bromothiophen-3-yl) Ethanone, 1-(5-bromo-3-thienyl)- 1-(5-Bromothiophen-3-yl)ethanone - [B71010] 59227-67-7