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3-Acetyl-2,5-dimethylthiophene

CAS No.
2530-10-1
Chemical Name:
3-Acetyl-2,5-dimethylthiophene
Synonyms
0/1/30;FEMA 3527;Dimethylthienylcetone;3-Acetyl-2,5-dimethylthiophe;3-ACETYL-2,5-DIMETHYLTHIOPHENE;3-Acetyl-2,4-dimethylthiaphene;2.5-DIMETHYL-3-ACETYL THIOPHENE;3-Acetyl-2,5-dimethylthiophene 99%;ketone,2,5-dimethyl-3-thienylmethyl;1-(2,5-dimethyl-3-thienyl)-ethanone
CBNumber:
CB4383222
Molecular Formula:
C8H10OS
Molecular Weight:
154.23
MDL Number:
MFCD00009763
MOL File:
2530-10-1.mol
MSDS File:
SDS
Last updated:2023-05-25 18:01:09

3-Acetyl-2,5-dimethylthiophene Properties

Boiling point 105-108 °C/15 mmHg (lit.)
Density 1.086 g/mL at 25 °C (lit.)
refractive index n20/D 1.544(lit.)
Flash point 210 °F
storage temp. Refrigerator, under inert atmosphere
solubility Chloroform (Slightly), DMSO (Slightly)
form Oil
color Dark Yellow to Very Dark Yellow
Specific Gravity 1.1
Odor at 0.10 % in propylene glycol. burnt roasted meaty
Odor Type burnt
Water Solubility Soluble in alcohol. Insoluble in water.
JECFA Number 1051
BRN 112095
LogP 2.36
CAS DataBase Reference 2530-10-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII VDV865T91P
NIST Chemistry Reference 3-Acetyl-2,5-dimethylthiophene(2530-10-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Risk Statements  36/37/38
Safety Statements  24/25
RIDADR  UN 3334
WGK Germany  3
RTECS  OB2888000
HS Code  29349990
NFPA 704
1
0 0

3-Acetyl-2,5-dimethylthiophene price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 225797 3-Acetyl-2,5-dimethylthiophene 99% 2530-10-1 10g $41.64 2024-03-01 Buy
Alfa Aesar A17329 3-Acetyl-2,5-dimethylthiophene, 99% 2530-10-1 10g $41.65 2024-03-01 Buy
Alfa Aesar A17329 3-Acetyl-2,5-dimethylthiophene, 99% 2530-10-1 50g $132.65 2024-03-01 Buy
TRC A174860 3-Acetyl-2,5-dimethylthiophene 2530-10-1 500mg $70 2021-12-16 Buy
AK Scientific L467 3-Acetyl-2,5-dimethylthiophene 2530-10-1 5g $21 2021-12-16 Buy
Product number Packaging Price Buy
225797 10g $41.64 Buy
A17329 10g $41.65 Buy
A17329 50g $132.65 Buy
A174860 500mg $70 Buy
L467 5g $21 Buy

3-Acetyl-2,5-dimethylthiophene Chemical Properties,Uses,Production

Identification

CAS.No.: 
2530-10-1
FL.No.: 
15.024
FEMA.No.: 
3527
NAS.No.: 
3527
CoE.No.: 
11603
EINECS.No.: 
219-779-5 
JECFA.No.: 
1051
 
 

Description

A liquid with burnt-roasted, nutty odor.

Regulatory Status

CoE: n/a
FDA: n/a
FDA (other): n/a
JECFA: ADI: Acceptable. No safety concern at current levels of intake when used as a flavoring agent (2002).

Usage

Reported uses (ppm): (FEMA, 1994)

Food Category 
Usual 
Max. 
Alcoholic.beverages 
1
1
Baked.goods 
2
2
Frozen.dairy 
0.6
0.6
Gelatins,.puddings 
1.5
1.5
Meat.products 
1
1
Milk.products 
0.6
0.6
Nonalcoholic.beverages 
1
1
Soft.candy 
1.5
1.5
Soups 
1
1

Natural occurrence

Reported found in boiled and cooked beef.

Chemical Properties

CLEAR COLOURLESS TO ORANGE LIQUID

Chemical Properties

A liquid with burnt-roasted, nutty odor

Occurrence

Reported found in boiled and cooked beef.

Uses

It is used in the synthesis of heterocyclic ketimines, 3-acetyl-2,5-dimethylthiophene thiosemicarbazone and 3-acetyl-2,5- dimethylthiophene semicarbazone.

Uses

3-Acetyl-2,5-dimethylthiophene was used in the synthesis of heterocyclic ketimines, 3-acetyl-2,5-dimethylthiophene thiosemicarbazone and 3-acetyl-2,5- dimethylthiophene semicarbazone.

Definition

ChEBI: 3-Acetyl-2,5-dimethylthiophene is an aromatic ketone.

Safety Profile

A poison by intraperitoneal route. A flammable liquid. When heated to decomposition it emits toxic vapors of SOx and NOx

554-14-3
2530-10-1
Synthesis of 3-Acetyl-2,5-dimethylthiophene from 2-Methylthiophene

3-Acetyl-2,5-dimethylthiophene Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 184)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15371 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 15319487004 1015@dideu.com China 2263 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-519-519-85557386 marketing1@neostarunited.com China 8349 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12478 58

View Lastest Price from 3-Acetyl-2,5-dimethylthiophene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Acetyl-2,5-dimethylthiophene pictures 2021-07-13 3-Acetyl-2,5-dimethylthiophene
2530-10-1
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
3-Acetyl-2,5-dimethylthiophene pictures 2021-07-09 3-Acetyl-2,5-dimethylthiophene
2530-10-1
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
3-Acetyl-2,5-dimethylthiophene  pictures 2020-02-26 3-Acetyl-2,5-dimethylthiophene
2530-10-1
US $0.00-0.00 / Kg 100G 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd
3-ACETYL-2,5-DIMETHYLTHIOPHENE 1-(2,5-dimethyl-3-thienyl)-ethanone 2.5-DIMETHYL-3-ACETYL THIOPHENE 2,5-DIMETHYL-3-THIENYL METHYL KETONE FEMA 3527 Dimethylthienylcetone Ethanone, 1-(2,5-dimethyl-3-thienyl)- Ketone, 2,5-dimethyl-3-thienyl methyl ketone,2,5-dimethyl-3-thienylmethyl 3-ACETYL-2 5-DIMETHYLTHIOPHENE 99+% 2,5-dimethylthiophen-3-yl methyl ketone 3-Acetyl-2,4-dimethylthiaphene 3-Acetyl-2,5-dimethylthiophene 99% 1-(2,5-dimethyl-3-thiophenyl)ethanone 3-Acetyl-2,5-dimethylthiophene USP/EP/BP 3-Acetyl-2,5-dimethylthiophe 0/1/30 2530-10-1 2530-10-2 C8H11OS Building Blocks Heterocyclic Building Blocks Thiophenes A-B Alphabetical Listings Flavors and Fragrances Building Blocks Heterocyclic Building Blocks Thiophenes thiophene Flavor Heterocyclic Compounds