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ChemicalBook >> CAS DataBase List >>1-Ethynyl-2 4 5-trimethylbenzene 97

1-Ethynyl-2 4 5-trimethylbenzene 97

1-Ethynyl-2 4 5-trimethylbenzene 97 Structure
1-Ethynyl-2 4 5-trimethylbenzene 97 structure
CAS No.
351002-92-1
Chemical Name:
1-Ethynyl-2 4 5-trimethylbenzene 97
Synonyms
Benzene, 1-ethynyl-2,4,5-trimethyl-;1-Ethynyl-2 4 5-trimethylbenzene 97;1-Ethynyl-2,4,5-trimethylbenzene 97%
CBNumber:
CB9504501
Molecular Formula:
C11H12
Molecular Weight:
144.21
MDL Number:
MFCD05865154
MOL File:
351002-92-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:56:31
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1-Ethynyl-2 4 5-trimethylbenzene 97 Properties

Melting point 47-51 °C (lit.)
Boiling point 222.0±39.0 °C(Predicted)
Density 0.92±0.1 g/cm3(Predicted)
storage temp. 2-8°C
form solid
InChI 1S/C11H12/c1-5-11-7-9(3)8(2)6-10(11)4/h1,6-7H,2-4H3
InChIKey FXHLQHXVJWYAGQ-UHFFFAOYSA-N
SMILES Cc1cc(C)c(cc1C)C#C
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  41
Safety Statements  26-39
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Dam. 1

1-Ethynyl-2 4 5-trimethylbenzene 97 price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 521132 1-Ethynyl-2,4,5-trimethylbenzene 97% 351002-92-1 1g $65.2 2026-04-30 Buy
aablocks AA007FPH 1-Ethynyl-2,4,5-trimethylbenzene 97% 351002-92-1 1g $108 2026-05-28 Buy
American Custom Chemicals Corporation CHM0115543 1-ETHYNYL-2,4,5-TRIMETHYLBENZENE 95.00% 351002-92-1 1G $658.64 2021-12-16 Buy
Product number Packaging Price Buy
521132 1g $65.2 Buy
AA007FPH 1g $108 Buy
CHM0115543 1G $658.64 Buy

1-Ethynyl-2 4 5-trimethylbenzene 97 Preparation Products And Raw materials

Raw materials

Preparation Products

1-Ethynyl-2 4 5-trimethylbenzene 97 Suppliers

Global( 21)Suppliers
Supplier Tel Email Country ProdList Advantage
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Shanghai Yao Sen Biotechnology Co., LTD 18916117619 18916117619 2648165562@qq.com China 492 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 6206333 13167063860 anhua.mao@aladdin-e.com China 43293 58
Hefei Molybdenum Kai Pharmaceutical Technology Co., Ltd 18001872185; 18001872185 690231469@qq.com China 18392 58
Shanghai alkynechem Co., Ltd. 086-021-15821262312 15821262312 info@alkynechem.com China 2349 58
SHANGHAI YOUNG-CHEM CHEMICAL CO., LTD. 13817489192 hebe@ychemchemical.com China 2435 58
Aladdin Scientific tp@aladdinsci.com United States 50089 58
Supplier Advantage
Sigma-Aldrich 80
Amadis Chemical Company Limited 58
Energy Chemical 58
Shanghai Yao Sen Biotechnology Co., LTD 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 58
Hefei Molybdenum Kai Pharmaceutical Technology Co., Ltd 58
Shanghai alkynechem Co., Ltd. 58
SHANGHAI YOUNG-CHEM CHEMICAL CO., LTD. 58
Aladdin Scientific 58

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1-Ethynyl-2,4,5-trimethylbenzene 97% Benzene, 1-ethynyl-2,4,5-trimethyl- 1-Ethynyl-2 4 5-trimethylbenzene 97 351002-92-1 HC8801CC6H2CH33 Alkynes Organic Building Blocks Terminal