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Dihydro-2-methyl-3(2H)-thiophenone structure
Chemical Name:
FEMA 3512;4,5-dihydro-2-;2-Methylthiolan-3-one;2-Methyl-3-thiolanone;Thiolan-3-one, 2-methyl;Thiolan-3-thiol, 2-methyl;Methyltetrahydrothiophen-3-;2-methytetrahydrothiophen-3-one;2-Methyl-dihydro-thiophen-3-one;2-METHYL-3-TETRAHYDROTHIOPHENONE
Molecular Formula:
Formula Weight:
MOL File:

Dihydro-2-methyl-3(2H)-thiophenone Properties

Boiling point:
82 °C28 mm Hg(lit.)
1.119 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.508(lit.)
Flash point:
160 °F
JECFA Number
CAS DataBase Reference
13679-85-1(CAS DataBase Reference)
NIST Chemistry Reference
3(2H)-thiophenone, dihydro-2-methyl-(13679-85-1)
EPA Substance Registry System
3(2H)-Thiophenone, dihydro-2-methyl-(13679-85-1)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
HS Code  29309090
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,P501
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Dihydro-2-methyl-3(2H)-thiophenone price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W351200 2-Methyltetrahydrothiophen-3-one ≥97%, FG 13679-85-1 sample-k $50 2018-11-20 Buy
Sigma-Aldrich W351200 2-Methyltetrahydrothiophen-3-one ≥97%, FG 13679-85-1 1kg-k $3000 2018-11-20 Buy
TCI Chemical M1839 2-Methyl-3-tetrahydrothiophenone >97.0%(GC) 13679-85-1 5g $106 2018-11-22 Buy
TCI Chemical M1839 2-Methyl-3-tetrahydrothiophenone >97.0%(GC) 13679-85-1 25g $324 2018-11-22 Buy
Alfa Aesar L10083 2-Methyltetrahydrothiophen-3-one, 97% 13679-85-1 1g $41.8 2018-11-13 Buy

Dihydro-2-methyl-3(2H)-thiophenone Chemical Properties,Uses,Production

Chemical Properties

Light yellow liquid


Reported found in beer, coffee, corn, roasted peanuts, cooked beef and pork, malt whiskey, grape wines, tea, strawberry and bilberry wine, butter and malt

Aroma threshold values

Aroma characteristics at 1.0%: pungent, alliaceous, coffee with a gasoline nuance

Taste threshold values

Taste characteristics at 5 ppm: horseradish and onion with a slight bite and a milky nuance

Dihydro-2-methyl-3(2H)-thiophenone Preparation Products And Raw materials

Raw materials

Preparation Products

Dihydro-2-methyl-3(2H)-thiophenone Suppliers

Global( 104)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733 CHINA 32452 55
Xiamen AmoyChem Co., Ltd
+86 (0)592-605 1114 CHINA 6374 58
career henan chemical co
+86-371-86658258 CHINA 25796 58
Hubei Jusheng Technology Co.,Ltd.
86-188-71490254 CHINA 20084 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933; China 96815 76
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 China 30168 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 China 24560 81
BeiJing Hwrk Chemicals Limted 4006990298;010-57411839;0757-86311057;021-51691807
010-87653215;0757-86311057;021-55236763 China 14686 55
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 China 44045 61
BePharm Ltd 4001-647-117; 021-61629020
021-61629029 China 24689 61

View Lastest Price from Dihydro-2-methyl-3(2H)-thiophenone manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-07-04 Dihydro-2-methyl-3(2H)-thiophenone
US $8.80 / KG 1KG 97%-99% 100kg career henan chemical co

Dihydro-2-methyl-3(2H)-thiophenone Spectrum

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