3-Acetyl-2,5-dimethylthiophene

Identification Description Regulatory Status Usage Natural occurrence

Product Name: 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
Formula Weight: 154.23
MOL File: 2530-10-1.mol

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3-Acetyl-2,5-dimethylthiophene Property

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)
NIST Chemistry Reference: 3-Acetyl-2,5-dimethylthiophene(2530-10-1)

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Safety

Risk Statements: 36/37/38
Safety Statements: 24/25
RIDADR: UN 3334
WGK Germany: 3
RTECS: OB2888000
HS Code: 29349990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 225797
Product name: 3-Acetyl-2,5-dimethylthiophene
Purity: 99%
Packaging: 10g
Price: $41.64
Updated: 2024/03/01

Alfa Aesar

Product number: A17329
Product name: 3-Acetyl-2,5-dimethylthiophene, 99%
Packaging: 10g
Price: $41.65
Updated: 2024/03/01

Alfa Aesar

Product number: A17329
Product name: 3-Acetyl-2,5-dimethylthiophene, 99%
Packaging: 50g
Price: $132.65
Updated: 2024/03/01

TRC

Product number: A174860
Product name: 3-Acetyl-2,5-dimethylthiophene
Packaging: 500mg
Price: $70
Updated: 2021/12/16

AK Scientific

Product number: L467
Product name: 3-Acetyl-2,5-dimethylthiophene
Packaging: 5g
Price: $21
Updated: 2021/12/16

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3-Acetyl-2,5-dimethylthiophene Chemical Properties,Usage,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

Baked.goods

2

Frozen.dairy

0.6

Gelatins,.puddings

1.5

Meat.products

1

Milk.products

0.6

Nonalcoholic.beverages

1

Soft.candy

1.5

Soups

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

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

Raw materials

Preparation Products

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3-Acetyl-2,5-dimethylthiophene Suppliers

China 141 France 1 Germany 2 India 3 Japan 2 Switzerland 1 United Kingdom 13 United States 29 USA 1 Global 193

Wuhan zhijingcheng Pharmaceutical Technology Co.，Ltd

Tel: 027-13986215-120 13871097899
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J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
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Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
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Energy Chemical

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Shanghai Hanhong Scientific Co.,Ltd.

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Shijiazhuang Lida Chemical Co., Ltd.

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Tianjin heowns Biochemical Technology Co., Ltd.

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Hangzhou Yuhao Chemical Technology Co., Ltd

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Chengdu Ai Keda Chemical Technology Co., Ltd.

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T&W GROUP

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

JINING XINHE CHEMICAL CO., LTD

Product: 3-Acetyl-2,5-dimethylthiophene 2530-10-1
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10ton
Release date: 2024-07-16

Zhuozhou Wenxi import and Export Co., Ltd

Product: 3-Acetyl-2,5-dimethylthiophene 2530-10-1
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-10

Zhuozhou Wenxi import and Export Co., Ltd

Product: 3-Acetyl-2,5-dimethylthiophene 2530-10-1
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-08

2530-10-1, 3-Acetyl-2,5-dimethylthiopheneRelated Search:

ETHANE Dimethyl ether Dimethyl sulfoxide 2-Acetylthiophene 3,4-Dimethylaniline Acetyl chloride 1,3-Dimethylbarbituric acid Dimethyl phthalate Acetylferrocene N,N-Dimethylformamide Acetylacetone Dimethyl fumarate N-ACETYL-L-TYROSINE ETHYL ESTER Dimethyl sulfide 2,5-Dimethylthiophene Thiophene 3-Acetylthiophene L-PICEIN

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

1-(2,5-dimethyl-3-thiophenyl)ethanone

3-Acetyl-2,5-dimethylthiophene 99%

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