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Thiophene, 2-ethynyl-5-methyl-

Thiophene, 2-ethynyl-5-methyl- Structure
Thiophene, 2-ethynyl-5-methyl- structure
CAS No.
81294-10-2
Chemical Name:
Thiophene, 2-ethynyl-5-methyl-
Synonyms
2-ethynyl-5-methylthiophene;Thiophene, 2-ethynyl-5-methyl-
CBNumber:
CB83298446
Molecular Formula:
C7H6S
Molecular Weight:
122.18754
MDL Number:
MFCD21274350
MOL File:
81294-10-2.mol
Last updated:2026-05-28 05:36:11
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Thiophene, 2-ethynyl-5-methyl- Properties

storage temp. Storage temp. 2-8°C
Appearance Light yellow to brown Liquid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315-H319-H335
Precautionary statements  P210-P240-P241-P242-P243-P261-P264-P271-P280-P302+P352-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P370+P378-P403+P233-P403+P235-P405-P501

Thiophene, 2-ethynyl-5-methyl- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth GDA29410 2-Ethynyl-5-methylthiophene 81294-10-2 250mg $365 2026-06-04 Buy
Biosynth GDA29410 2-Ethynyl-5-methylthiophene 81294-10-2 2.5g $1475 2026-06-04 Buy
Matrix Scientific 280435 2-(4-Ethynylphenyl)-5-methylthiophene 81294-10-2 1.00g $1600 2026-05-19 Buy
Matrix Scientific 280435 2-(4-Ethynylphenyl)-5-methylthiophene 81294-10-2 2.50g $2500 2026-05-19 Buy
Matrix Scientific 191893 2-Ethynyl-5-methylthiophene 81294-10-2 100.00mg $56 2026-05-18 Buy
Product number Packaging Price Buy
GDA29410 250mg $365 Buy
GDA29410 2.5g $1475 Buy
280435 1.00g $1600 Buy
280435 2.50g $2500 Buy
191893 100.00mg $56 Buy

Thiophene, 2-ethynyl-5-methyl- Chemical Properties, Uses, Production

Thiophene, 2-ethynyl-5-methyl- synthesis

119514-26-0
81294-10-2
Synthesis of Thiophene, 2-ethynyl-5-methyl- from Thiophene, 2-methyl-5-[2-(trimethylsilyl)ethynyl]-

Thiophene, 2-ethynyl-5-methyl- Preparation Products And Raw materials

Raw materials

Thiophene, 2-methyl-5-[2-(trimethylsilyl)ethynyl]-

Preparation Products

Thiophene, 2-ethynyl-5-methyl- Suppliers

Global Suppliers ( 19)
Supplier Tel Email Country ProdList Advantage
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Tianjin Kailiqi Biotechnology Co., Ltd. 15076683720 klq@cw-bio.com China 9778 55
Shanghai SuperLan Chemcial Technique Centre 0-2022843681 15618226720 chaolaichem@foxmail.com China 9996 58
Jiaxing Deyi Chemical Co., Ltd. 86-0573-85866609 18367600069 945717149@qq.com China 9507 58
Henan Lien Chemical Products Co., Ltd. 0371-63357898 15378766539 535046669@qq.com China 5753 58
Taizhou Changyuan Chemical Technology Co., Ltd. 15005869072 tzcyhxkj@163.com China 527 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Block Chemical Technology (Shanghai) Co., LTD 021-20432219 13918097649 li_jinfei@acblock-lab.com China 9964 58
Shanghai Yao Sen Biotechnology Co., LTD 18916117619 18916117619 2648165562@qq.com China 493 58
Bide Pharmatech Ltd. 400-6005915 sales@picasso-e.com China 39662 58
Supplier Advantage
Bide Pharmatech Ltd. 60
Tianjin Kailiqi Biotechnology Co., Ltd. 55
Shanghai SuperLan Chemcial Technique Centre 58
Jiaxing Deyi Chemical Co., Ltd. 58
Henan Lien Chemical Products Co., Ltd. 58
Taizhou Changyuan Chemical Technology Co., Ltd. 58
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Block Chemical Technology (Shanghai) Co., LTD 58
Shanghai Yao Sen Biotechnology Co., LTD 58
Bide Pharmatech Ltd. 58

Thiophene, 2-ethynyl-5-methyl- Spectrum

Thiophene, 2-ethynyl-5-methyl-(81294-10-2)1HNMR
Thiophene, 2-ethynyl-5-methyl- 2-ethynyl-5-methylthiophene 81294-10-2 C7H6S