1-Ethynyl-2-fluorobenzene

Modify Date: 2025-08-25 09:52:20

1-Ethynyl-2-fluorobenzene Structure
1-Ethynyl-2-fluorobenzene structure
Common Name 1-Ethynyl-2-fluorobenzene
CAS Number 766-49-4 Molecular Weight 120.124
Density 1.1±0.1 g/cm3 Boiling Point 149.3±23.0 °C at 760 mmHg
Molecular Formula C8H5F Melting Point N/A
MSDS Chinese USA Flash Point 26.3±15.7 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

 Names

Name 1-Ethynyl-2-fluorobenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 149.3±23.0 °C at 760 mmHg
Molecular Formula C8H5F
Molecular Weight 120.124
Flash Point 26.3±15.7 °C
Exact Mass 120.037529
LogP 2.45
Vapour Pressure 5.1±0.3 mmHg at 25°C
Index of Refraction 1.516
Storage condition Refrigerator (+4°C)

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases R10;R36/37/38
Safety Phrases S37/39-S26-S16-S36
RIDADR UN 1993 3/PG 3
Hazard Class 3.0
HS Code 2903999090

 Synthetic Route

~81%

1-Ethynyl-2-fluorobenzene Structure

1-Ethynyl-2-flu...

CAS#:766-49-4

Literature: Mal'Kina; Brandsma; Vasilevsky; Trofimov Synthesis, 1996 , # 5 p. 589 - 590

~71%

1-Ethynyl-2-fluorobenzene Structure

1-Ethynyl-2-flu...

CAS#:766-49-4

Literature: Matveeva; Erin; Kurz Russian Journal of Organic Chemistry, 1997 , vol. 33, # 8 p. 1065 - 1067

~%

1-Ethynyl-2-fluorobenzene Structure

1-Ethynyl-2-flu...

CAS#:766-49-4

Literature: Journal of the American Chemical Society, , vol. 85, p. 3492 - 3496

~%

1-Ethynyl-2-fluorobenzene Structure

1-Ethynyl-2-flu...

CAS#:766-49-4

Literature: Journal of the American Chemical Society, , vol. 85, p. 3492 - 3496

~%

1-Ethynyl-2-fluorobenzene Structure

1-Ethynyl-2-flu...

CAS#:766-49-4

Literature: Journal of the American Chemical Society, , vol. 85, p. 3492 - 3496

~%

1-Ethynyl-2-fluorobenzene Structure

1-Ethynyl-2-flu...

CAS#:766-49-4

Literature: Synthesis, , # 5 p. 589 - 590

~%

1-Ethynyl-2-fluorobenzene Structure

1-Ethynyl-2-flu...

CAS#:766-49-4

Literature: Russian Journal of Organic Chemistry, , vol. 33, # 8 p. 1065 - 1067

~%

1-Ethynyl-2-fluorobenzene Structure

1-Ethynyl-2-flu...

CAS#:766-49-4

Literature: Russian Journal of Organic Chemistry, , vol. 33, # 8 p. 1065 - 1067

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Articles6

More Articles

Macromol. Chem. Phys. 196 , 1769, (1995)

Tetrahedron Lett. 35 , 3689, (1994)

Synthesis and Biological Evaluation of Novel 1, 2, 3-Triazolonucleotides. Glowacka IE, et al.

Arch. Pharm. (Weinheim) 346(4) , 278-291, (2013)

 Synonyms

1-Ethynyl-2-fluorobenzene
Benzene, 1-ethynyl-2-fluoro-
MFCD00799540
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