3,4-dimethyl thiophene, 632-15-5

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CODE157443 CODE157443
Product(s):
632-15-5 3,4-Dimethylthiophene 98%

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CODE157443 CODE157443
Product(s):

Name:	3,4-dimethylthiophene
CAS Number:	632-15-5	3D/inchi
FDA UNII:	96Q084Q43E
Nikkaji Web:	J134.780B
CoE Number:	11610
XlogP3-AA:	2.30 (est)
Molecular Weight:	112.19476000
Formula:	C6 H8 S
NMR Predictor:	Predict (works with chrome, Edge or firefox)

Category:flavoring agents

US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:

Google Scholar:	Search
Google Books:	Search
Google Scholar: with word "volatile"	Search
Google Scholar: with word "flavor"	Search
Google Scholar: with word "odor"	Search
Perfumer and Flavorist:	Search
Google Patents:	Search
US Patents:	Search
EU Patents:	Search
Pubchem Patents:	Search
PubMed:	Search
NCBI:	Search
JECFA Food Flavoring:	2110 3,4-dimethylthiophene
FEMA Number:	4645 3,4-dimethylthiophene
FDA:	No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):	632-15-5 ; 3,4-DIMETHYLTHIOPHENE

Physical Properties:

Appearance:	colorless to pale yellow clear liquid (est)
Assay:	97.00 to 100.00
Food Chemicals Codex Listed:	No
Specific Gravity:	1.00200 to 1.00800 @ 20.00 °C.
Pounds per Gallon - (est).:	8.347 to 8.397
Refractive Index:	1.51700 to 1.52300 @ 20.00 °C.
Boiling Point:	144.00 to 146.00 °C. @ 760.00 mm Hg
Vapor Pressure:	5.842000 mmHg @ 25.00 °C. (est)
Flash Point:	80.00 °F. TCC ( 26.67 °C. )
logP (o/w):	2.551 (est)
Soluble in:
	alcohol
	water, 351.5 mg/L @ 25 °C (est)
Insoluble in:
	water

Organoleptic Properties:

Odor Description:savory roasted onion

Odor and/or flavor descriptions from others (if found).

Cosmetic Information:

None found

Suppliers:

For experimental / research use only.

For experimental / research use only.

Need This Item for Flavor/Food?: You can contact the Chemical Sources Association

Safety Information:


Hazards identification

Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements

Pictogram

Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LD50 1400 mg/kg
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in Use Information:

Category:
flavoring agents
Recommendation for 3,4-dimethyl thiophene usage levels up to:
	not for fragrance use.

Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 24
Click here to view publication 24
		average usual ppm	average maximum ppm
baked goods:		-	-
beverages(nonalcoholic):		-	-
beverages(alcoholic):		-	-
breakfast cereal:		-	-
cheese:		-	-
chewing gum:		-	-
condiments / relishes:		-	-
confectionery froastings:		-	-
egg products:		-	-
fats / oils:		-	-
fish products:		-	-
frozen dairy:		-	-
fruit ices:		-	-
gelatins / puddings:		-	-
granulated sugar:		-	-
gravies:		-	-
hard candy:		-	-
imitation dairy:		-	-
instant coffee / tea:		-	-
jams / jellies:		-	-
meat products:		-	-
milk products:		-	-
nut products:		-	-
other grains:		-	-
poultry:		-	-
processed fruits:		-	-
processed vegetables:		-	-
reconstituted vegetables:		-	-
seasonings / flavors:		-	-
snack foods:		0.00500	0.01000
soft candy:		-	-
soups:		0.01000	0.05000
sugar substitutes:		-	-
sweet sauces:		-	-

Safety References:

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

EPA Substance Registry Services (SRS):Registry

Laboratory Chemical Safety Summary :79089

National Institute of Allergy and Infectious Diseases:Data

3,4-dimethylthiophene

Chemidplus:0000632155

References:

Other Information:

(IUPAC):	Atomic Weights of the Elements 2011 (pdf)
Videos:	The Periodic Table of Videos
tgsc:	Atomic Weights use for this web site
(IUPAC):	Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS):	View
HMDB (The Human Metabolome Database):	HMDB32980
FooDB:	FDB010967
VCF-Online:	VCF Volatile Compounds in Food
ChemSpider:	View