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3 4-(2' 2'-Dimethylpropylene)dioxythioph

CAS No.
255901-50-9
Chemical Name:
3 4-(2' 2'-Dimethylpropylene)dioxythioph
Synonyms
3,4-(2,2-Dimethylpropylenedioxy)thi;3,4-(2,2-Dimethylpropylenedioxy)thio;3 4-(2' 2'-Dimethylpropylene)dioxythioph;3,4-(2,2-Dimethylpropylenedioxy)thiophene 97%;3,3-dimethyl-2,4-dihydrothieno[3,4-b][1,4]dioxepine;3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine;2H-Thieno[3,4-b][1,4]dioxepin, 3,4-dihydro-3,3-dimethyl-;EDOT analog, 3,4-Dihydro-3,3-dimethyl-2H-thieno[3,4-b-1,4]dioxepin;3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine
CBNumber:
CB5498943
Molecular Formula:
C9H12O2S
Molecular Weight:
184.26
MDL Number:
MFCD08705268
MOL File:
255901-50-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:35

3 4-(2' 2'-Dimethylpropylene)dioxythioph Properties

Melting point 41-46 °C
Boiling point 239.6±9.0 °C(Predicted)
Density 1.123±0.06 g/cm3(Predicted)
Flash point 209 °F
storage temp. Storage temp. 2-8°C
form powder to lump
color White to Yellow to Green
InChI InChI=1S/C9H12O2S/c1-9(2)5-10-7-3-12-4-8(7)11-6-9/h3-4H,5-6H2,1-2H3
InChIKey PUEUIEYRIVFGLS-UHFFFAOYSA-N
SMILES O1CC(C)(C)COC2=CSC=C12
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
HS Code  2934.99.9001
Storage Class 11 - Combustible Solids
NFPA 704
1
0 0

3 4-(2' 2'-Dimethylpropylene)dioxythioph price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 660523 3,4-(2,2-Dimethylpropylenedioxy)thiophene 97% 255901-50-9 500mg $424 2026-04-30 Buy
TCI Chemical D5423 3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine >95.0%(GC) 255901-50-9 200mg $60 2026-04-30 Buy
TCI Chemical D5423 3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine >95.0%(GC) 255901-50-9 1g $212 2026-04-30 Buy
Activate Scientific AS149441 3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine 97% 255901-50-9 1g $90 2026-06-04 Buy
Activate Scientific AS149441 3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine 97% 255901-50-9 5g $310 2026-06-04 Buy
Product number Packaging Price Buy
660523 500mg $424 Buy
D5423 200mg $60 Buy
D5423 1g $212 Buy
AS149441 1g $90 Buy
AS149441 5g $310 Buy

3 4-(2' 2'-Dimethylpropylene)dioxythioph Chemical Properties, Uses, Production

51792-34-8
126-30-7
255901-50-9
Synthesis of 3 4-(2' 2'-Dimethylpropylene)dioxythioph from 3,4-Dimethoxythiophene and neopentyl glycol

3 4-(2' 2'-Dimethylpropylene)dioxythioph Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 83)
Supplier Tel Email Country ProdList Advantage
Guangzhou Kaitu Chemical Co., Ltd 18933936954 kang.sun@cato-chem.com China 287 58
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Suzhou Laing Biological Technology Co., LTD 0512-62968256 18550502935 export@laingbiotec.com China 994 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80

View Latest Price from 3 4-(2' 2'-Dimethylpropylene)dioxythioph manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3 4-(2' 2'-DIMETHYLPROPYLENE)DIOXYTHIOPH pictures 2026-08-25 3 4-(2' 2'-DIMETHYLPROPYLENE)DIOXYTHIOPH
255901-50-9
$2.20-8.80 1kg 99% 50kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
	3 4-(2' 2'-DIMETHYLPROPYLENE)DIOXYTHIOPH pictures 2020-01-03 3 4-(2' 2'-DIMETHYLPROPYLENE)DIOXYTHIOPH
255901-50-9
$1.00 1KG 95-99% 1ton Career Henan Chemical Co

3 4-(2' 2'-Dimethylpropylene)dioxythioph Spectrum

EDOT analog, 3,4-Dihydro-3,3-dimethyl-2H-thieno[3,4-b-1,4]dioxepin 2H-Thieno[3,4-b][1,4]dioxepin, 3,4-dihydro-3,3-dimethyl- 3,4-(2,2-Dimethylpropylenedioxy)thiophene 97% 3,3-dimethyl-2,4-dihydrothieno[3,4-b][1,4]dioxepine 3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine 3,4-(2,2-Dimethylpropylenedioxy)thio 3,4-(2,2-Dimethylpropylenedioxy)thi 3,3-Dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine 3 4-(2' 2'-Dimethylpropylene)dioxythioph 255901-50-9