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4-Ethynyltoluene

CAS No.
766-97-2
Chemical Name:
4-Ethynyltoluene
Synonyms
1-ETHYNYL-4-METHYLBENZENE;BENZENE, 1-ETHYNYL-4-METHYL-;P-TOLYLACETYLENE;p-Methylphenylacetylene;ethynyltoluene;p-tolyacetylene;P-ETHYNYLTOLUENE;p-ethynyl-toluen;5-ETHYNYLTOLUENE;4-ETHYNYLTOLUENE
CBNumber:
CB2761370
Molecular Formula:
C9H8
Molecular Weight:
116.16
MDL Number:
MFCD00008571
MOL File:
766-97-2.mol
MSDS File:
SDS
Last updated:2023-09-07 18:57:57

4-Ethynyltoluene Properties

Melting point 168-170
Boiling point 168-170 °C(lit.)
Density 0.916 g/mL at 25 °C(lit.)
refractive index n20/D 1.547(lit.)
Flash point 120 °F
storage temp. Sealed in dry,2-8°C
form Liquid
color Clear pale yellow
Specific Gravity 0.916
Water Solubility Insoluble in water.
BRN 969653
InChIKey KSZVOXHGCKKOLL-UHFFFAOYSA-N
CAS DataBase Reference 766-97-2(CAS DataBase Reference)
EWG's Food Scores 1
NIST Chemistry Reference Benzene, 1-ethynyl-4-methyl-(766-97-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  10-36/37/38
Safety Statements  16-26-27-36/37/39
RIDADR  UN 3295 3/PG 3
WGK Germany  3
RTECS  XT2570000
Hazard Note  Irritant/Keep Cold
HazardClass  3
PackingGroup  III
HS Code  29029090
NFPA 704
2
2 0

4-Ethynyltoluene price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 206504 4-Ethynyltoluene 97% 766-97-2 5g $73.3 2024-03-01 Buy
TCI Chemical E0655 4-Ethynyltoluene >98.0%(GC) 766-97-2 5g $54 2024-03-01 Buy
TCI Chemical E0655 4-Ethynyltoluene >98.0%(GC) 766-97-2 25g $184 2024-03-01 Buy
Alfa Aesar B24812 p-Tolylacetylene, 98% 766-97-2 5g $61.7 2024-03-01 Buy
Alfa Aesar B24812 p-Tolylacetylene, 98% 766-97-2 25g $196.65 2024-03-01 Buy
Product number Packaging Price Buy
206504 5g $73.3 Buy
E0655 5g $54 Buy
E0655 25g $184 Buy
B24812 5g $61.7 Buy
B24812 25g $196.65 Buy

4-Ethynyltoluene Chemical Properties,Uses,Production

Chemical Properties

Clear pale yellow liquid

Uses

4-Ethynyltoluene was used in the synthesis of bis(bicyclic) products by the cycloaddition of alkynes to the AlN2C2.

Uses

Intermediates of Liquid Crystals

Definition

ChEBI: 4-Ethynyltoluene is a member of toluenes.

4186-14-5
766-97-2
Synthesis of 4-Ethynyltoluene from (4-Methylphenylethynyl)triMethylsilane
Global( 251)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12453 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Changzhou Ansciep Chemical Co., Ltd.
+86 519 86305871 sales@ansciepchem.com CHINA 4242 58
HaBo Hong Kong Co., Limited.
+86-25-18512596065 info@habotech.com CHINA 933 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58

View Lastest Price from 4-Ethynyltoluene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
p-Tolylacetylene pictures 2023-09-07 p-Tolylacetylene
766-97-2
US $100.00 / drum 1drum 99 5000 Hebei Fengqiang Trading Co., LTD
4-Ethynyltoluene pictures 2023-08-02 4-Ethynyltoluene
766-97-2
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
4-Ethynyltoluene pictures 2023-07-29 4-Ethynyltoluene
766-97-2
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
4-Ethynyltoluene, 1-Ethynyl-4-methylbenzene, p-Tolylacetylene 5-ETHYNYLTOLUENE 4'-METHYLPHENYL ACETYLENE 4-METHYLPHENYLACETYLENE 4-ETHYNYLTOLUENE p-Tolylacetylene, 97% 1GR 1-Ethynyl-4-methylbenzene p-Tolylacetylene P-ETHYNYLTOLUENE p-tolyacetylene 1-ethynyl-4-methyl-benzen p-ethynyl-toluen Toluene, p-ethynyl- 4-ETHYNYLTOLUENE 97% Benzene, 1-ethynyl-4-methyl- (9CI) p-Tolylacetylene,98% p-Ethylnyltoluene 1-ethynyltoluene 4-ETHYNYLTOLUENE/1-ETHYNYL-4-METHYLBENZENE BENZENE,1-ETHYNL-4-METHYL- 1-Ethynyl-4-methylbenzene~1-Ethynyltoluene~4-Methylphenylacetylene 1-eth-1-ynyl-4-methylbenzene 4-Methylphenylacetylene 94% 4-Tolylacetylene Ethynyl 4-methylbenzene p-Tolylacetylene,97% ethynyltoluene 4-ETHYNYLTOLUENE, 97%4-ETHYNYLTOLUENE, 97%4-ETHYNYLTOLUENE, 97%4-ETHYNYLTOLUENE, 97% 4-Ethynyltoluene> BENZENE, 1-ETHYNYL-4-METHYL- 1-ETHYNYL-4-METHYLBENZENE p-Methylphenylacetylene P-TOLYLACETYLENE 1-Ethynyl-4-methylbenzene,98% (Custo 766-97-2 CH3C6H4CCH Organic Building Blocks Acetylenic Hydrocarbons Acetylenes Terminal ALKENE Alkynes Building Blocks pharmacetical Aromatic Compounds Miscellaneous Compounds Acetylenes Acetylenic Hydrocarbons Liquid crystal intermediates