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3,4-DIMETHYLTHIOPHENE

3,4-DIMETHYLTHIOPHENE structure

CAS No.: 632-15-5

Chemical Name:: 3,4-DIMETHYLTHIOPHENE

Synonyms: 3,4-DIMETHYLTHIOPHENE;Thiophene,3,4-diMethyl-;DiMethylthiophene (Me2Thio);3,4-Dimethylthiophene in isooctane;3,4-DIMETHYLTHIOPHENE ISO 9001：2015 REACH

CBNumber:: CB0763426

Molecular Formula:: C6H8S

Molecular Weight:: 112.19

MDL Number:: MFCD01764731

MOL File:: 632-15-5.mol

MSDS File:: SDS

Last updated:2026-05-27 22:55:03

Product description	Number	Pack Size	Price
3,4-Dimethylthiophene ≥97%	CS-W005271	1g	$49
3,4-Dimethylthiophene ≥97%	CS-W005271	5g	$209
3,4-Dimethylthiophene ≥97%	CS-W005271	25g	$713
3,4-Dimethylthiophene	AAA63215	5g	$312.5
3,4-Dimethylthiophene 98%	OR29155	1g	$41
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3,4-DIMETHYLTHIOPHENE Properties

Melting point	50-54℃
Boiling point	147℃
Density	1.006
refractive index	1.5187
FEMA	4645 \| 3,4-DIMETHYLTHIOPHENE
Flash point	>110℃
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
form	liquid (estimate)
Odor	savory roasted onion
Appearance	Colorless to light yellow Liquid
JECFA Number	2110
Henry's Law Constant	1.5×10^-3 mol/(m³Pa) at 25℃, Yaws et al. (2003)
InChI	InChI=1S/C6H8S/c1-5-3-7-4-6(5)2/h3-4H,1-2H3
InChIKey	GPSFYJDZKSRMKZ-UHFFFAOYSA-N
SMILES	C1SC=C(C)C=1C
LogP	2.82
Substances Added to Food (formerly EAFUS)	3,4-DIMETHYLTHIOPHENE
FDA UNII	96Q084Q43E

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS02,GHS07
Signal word	Warning
Hazard statements	H226-H319-H335-H302+H312+H332-H315
Precautionary statements	P210-P241-P280
Hazard Codes	Xn
Risk Statements	22-36-43
Safety Statements	26-36/37
RIDADR	1993
HazardClass	3
PackingGroup	Ⅲ
HS Code	2934999090

3,4-DIMETHYLTHIOPHENE price More Price(43)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
ChemScene	CS-W005271	3,4-Dimethylthiophene ≥97%	632-15-5	1g	$49	2026-06-04	Buy
ChemScene	CS-W005271	3,4-Dimethylthiophene ≥97%	632-15-5	5g	$209	2026-06-04	Buy
ChemScene	CS-W005271	3,4-Dimethylthiophene ≥97%	632-15-5	25g	$713	2026-06-04	Buy
Biosynth	AAA63215	3,4-Dimethylthiophene	632-15-5	5g	$312.5	2026-06-04	Buy
Apolloscientific	OR29155	3,4-Dimethylthiophene 98%	632-15-5	1g	$41	2026-06-04	Buy

Product number	Packaging	Price	Buy
CS-W005271	1g	$49	Buy
CS-W005271	5g	$209	Buy
CS-W005271	25g	$713	Buy
AAA63215	5g	$312.5	Buy
OR29155	1g	$41	Buy

3,4-DIMETHYLTHIOPHENE Chemical Properties,Uses,Production

Uses

3,4-Dimethylthiophene is used in dry onion preparation for seasoning.

Definition

ChEBI: 3,4-dimethylthiophene is a thiophene that is substituted by methyl groups at positions 3 and 4. It has a role as a flavouring agent, a plant metabolite and a human urinary metabolite.

Synthesis Reference(s)

The Journal of Organic Chemistry, 27, p. 869, 1962 DOI: 10.1021/jo01050a043

3,4-DIMETHYLTHIOPHENE Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-DIMETHYLTHIOPHENE Suppliers

Global( 134)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+86-15350571055	Sibel@chuanghaibio.com	China	8737	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	14032	58
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29766	58
Accela ChemBio Inc.	+1-858-6993322 +86-18019713315	info@accelachem.com	United States	21189	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63645	58
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
Fuxin Pharmaceutical	+86-021-021-50872116	contact@fuxinpharm.com	China	9976	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17339	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1059@dideu.com	China	29096	58

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
Shanghai Daken Advanced Materials Co.,Ltd	58
career henan chemical co	58
Accela ChemBio Inc.	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
Fuxin Pharmaceutical	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58

View Lastest Price from 3,4-DIMETHYLTHIOPHENE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-03-20	3,4-DIMETHYLTHIOPHENE 632-15-5	$10.00	1KG	99%	10 mt	Hebei Chuanghai Biotechnology Co., Ltd
2025-11-18	3,4-DIMETHYLTHIOPHENE 632-15-5	$1.10	1g	99.00%	100 Tons	Dideu Industries Group Limited
2021-07-13	3,4-dimethylthiophene 632-15-5	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd

3,4-DIMETHYLTHIOPHENE
632-15-5
$10.00
99%
Hebei Chuanghai Biotechnology Co., Ltd

3,4-DIMETHYLTHIOPHENE
632-15-5
$1.10
99.00%
Dideu Industries Group Limited

3,4-dimethylthiophene
632-15-5
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

3,4-DIMETHYLTHIOPHENE Spectrum

3,4-DIMETHYLTHIOPHENE(632-15-5)¹HNMR

632-15-5(3,4-DIMETHYLTHIOPHENE)Related Search:

3,4-Diphenylthiophene-2,5-dicarbonitrile, 97% THIOPHENE-3,4-DICARBOXYLIC ACID Tetraphenylthiophene 3,4-DIMETHYLTHIOPHENE-2,5-DICARBONITRILE ETHYL 2-AMINO-4-METHYLTHIOPHENE-3-CARBOXYLATE

6,6-DIMETHYL-3-(METHYLTHIO)-4-OXO-4,5,6,7-TETRAHYDROBENZO[C]THIOPHENE-1-CARBONITRILE DIETHYL 5-AMINO-3-METHYL-2,4-THIOPHENEDICARBOXYLATE 2-AMINO-4-METHYLTHIOPHENE-3-CARBOXAMIDE 2-AMINO-4,5,6,7-TETRAHYDRO-BENZO[B]THIOPHENE-3-CARBOXYLIC ACID METHYL ESTER 5-CYANO-3,4-DIPHENYLTHIOPHENE-2-CARBOXAMIDE

2-[4-(2-FURYL)-3-THIENYL]FURAN 1-ACETYL-6,6-DIMETHYL-3-(METHYLTHIO)-4,5,6,7-TETRAHYDROBENZO[C]THIOPHEN-4-ONE 1,8-DINAPHTHYLENETHIOPHENE 5-CYANO-3,4-DIMETHYLTHIOPHENE-2-CARBOXAMIDE ETHYL 2-[(2-CHLOROACETYL)AMINO]-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXYLATE

3-(ETHYLTHIO)-6,6-DIMETHYL-4-OXO-4,5,6,7-TETRAHYDROBENZO[C]THIOPHENE-1-CARBONITRILE 5-CYANO-3,4-DI(4-METHOXYPHENYL)THIOPHENE-2-CARBOXAMIDE 3-(chloromethyl)-2,5-dimethylthiophene

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3,4-DIMETHYLTHIOPHENE DiMethylthiophene (Me2Thio) Thiophene,3,4-diMethyl- 3,4-DIMETHYLTHIOPHENE ISO 9001：2015 REACH 3,4-Dimethylthiophene in isooctane 632-15-5 632155 Heterocycle-oher series Thiophen