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2,5-Dichloro-3-methylthiophene

2,5-Dichloro-3-methylthiophene Structure
2,5-Dichloro-3-methylthiophene structure
CAS No.
17249-90-0
Chemical Name:
2,5-Dichloro-3-methylthiophene
Synonyms
2,5-DICHLORO-3-METHYLTHIOPHENE;Thiophene, 2,5-dichloro-3-methyl-;2,5-Dichloro-3-methylthiophene>
CBNumber:
CB4673327
Molecular Formula:
C5H4Cl2S
Molecular Weight:
167.06
MDL Number:
MFCD00022490
MOL File:
17249-90-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:13:31
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2,5-Dichloro-3-methylthiophene Properties

Boiling point 185 °C
Density 1.331 g/mL at 25 °C
refractive index 1.5548
Flash point 170°F
storage temp. 2-8°C
form clear liquid
color Light orange to Yellow to Green
InChI 1S/C5H4Cl2S/c1-3-2-4(6)8-5(3)7/h2H,1H3
InChIKey BUWSFDLUTRHPBO-UHFFFAOYSA-N
SMILES Cc1cc(Cl)sc1Cl
CAS DataBase Reference 17249-90-0(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)Skull and Crossbones (GHS06)
GHS07,GHS05,GHS06
Signal word  Danger
Hazard statements  H227-H302-H315-H312-H319-H331-H301-H318
Precautionary statements  P280-P301+P310-P305+P351+P338-P210e-P261-P405-P501a-P210-P264-P270-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P310-P403+P235-P501
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn
Risk Statements  22-41
Safety Statements  26-36/37/39
RIDADR  UN 2810
WGK Germany  3
HazardClass  6.1
PackingGroup  III
HS Code  29349990
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Eye Dam. 1
NFPA 704
2
2 0

2,5-Dichloro-3-methylthiophene price More Price(47)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D3680 2,5-Dichloro-3-methylthiophene >96.0%(GC) 17249-90-0 1g $36 2024-03-01 Buy
TCI Chemical D3680 2,5-Dichloro-3-methylthiophene >96.0%(GC) 17249-90-0 5g $116 2024-03-01 Buy
Activate Scientific AS39295 2,5-Dichloro-3-methylthiophene 96% 17249-90-0 1g $29 2026-06-04 Buy
Activate Scientific AS39295 2,5-Dichloro-3-methylthiophene 96% 17249-90-0 5g $80 2026-06-04 Buy
Activate Scientific AS39295 2,5-Dichloro-3-methylthiophene 96% 17249-90-0 25g $247 2026-06-04 Buy
Product number Packaging Price Buy
D3680 1g $36 Buy
D3680 5g $116 Buy
AS39295 1g $29 Buy
AS39295 5g $80 Buy
AS39295 25g $247 Buy

2,5-Dichloro-3-methylthiophene Chemical Properties, Uses, Production

2,5-Dichloro-3-methylthiophene Preparation Products And Raw materials

Raw materials

3-Methylthiophene Sulfuryl chloride

Preparation Products

2,5-Dichloro-3-methylthiophene Suppliers

Global Suppliers ( 160)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China Langchem Inc. 0086-21-58956006 China 7798 57
Chengdu Ai Keda Chemical Technology Co., Ltd. 4008-755-333 18080918076 800078821@qq.com China 9706 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Capot Chemical Co., Ltd 66
Adamas Reagent, Ltd. 59
Shanghai Hanhong Scientific Co.,Ltd. 64
China Langchem Inc. 57
Chengdu Ai Keda Chemical Technology Co., Ltd. 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 55

View Latest Price from 2,5-Dichloro-3-methylthiophene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,5-Dichloro-3-methylthiophene pictures 2026-08-13 2,5-Dichloro-3-methylthiophene
17249-90-0
 1KG 98% 2000 Shenzhen Nexcon Pharmatechs Ltd.
2,5-Dichloro-3-methylthiophene pictures 2019-12-27 2,5-Dichloro-3-methylthiophene
17249-90-0
 $1.00 1KG 99% 200kg Career Henan Chemical Co

2,5-Dichloro-3-methylthiophene Spectrum

2,5-Dichloro-3-methylthiophene(17249-90-0)1HNMR

17249-90-0 (2,5-Dichloro-3-methylthiophene) Related Search:

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3,5-Dimethylbenzoic acid Dichloromethylphenylsilane 2-Chloro-5-chloromethylpyridine 3-Methylthiophene Dichloroacetic acid
2,5-Dimethylthiophene 1,3-Dichloropropene Poly(3-hexylthiophene-2,5-diyl) 2,5-Dichloro-4-methylpyrimidine 3-Acetyl-2,5-dichlorothiophene
2,5-Dichlorothiophene-3-carbonyl chloride 2,5-Dichlorothiophene-3-carboxylic acid Methyl 2,5-dichlorothiophene-3-carboxylate

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2,5-DICHLORO-3-METHYLTHIOPHENE 2,5-Dichloro-3-methylthiophene> Thiophene, 2,5-dichloro-3-methyl- 17249-90-0 19249-90-0 C5H4Cl2S Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Thiophenes Halogenated Heterocycles Heterocyclic Building Blocks Thiophenes ThiophenesBuilding Blocks Thiophens Thiophene&Benzothiophene