Shanghai Nianxing Industrial Co., Ltd
China
Product Name: BENZENE, 4-ETHYNYL-2-FLUORO-1-METHYL-
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: BENZENE, 4-ETHYNYL-2-FLUORO-1-METHYL-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

145069-53-0

145069-53-0 structure

145069-53-0 structure

Name: BENZENE, 4-ETHYNYL-2-FLUORO-1-METHYL-
Chemical Name: 4-ethynyl-2-fluoro-1-methylbenzene
CAS Number: 145069-53-0
Molecular Formula: C₉H₇F
Molecular Weight: 134.15000
Create Date: 2017-12-25 13:07:11
Modify Date: 2025-10-04 21:07:37

Name	4-ethynyl-2-fluoro-1-methylbenzene
Synonyms	4-ethynyl-2-fluoro-1-methyl-benzene 3-Fluoro-4-methylphenylacetylene 2-fluoro-4-ethynyltoluene Benzene,4-ethynyl-2-fluoro-1-methyl

Density	1.04g/cm3
Boiling Point	168.4ºC at 760 mmHg
Molecular Formula	C₉H₇F
Molecular Weight	134.15000
Flash Point	46.9ºC
Exact Mass	134.05300
LogP	2.11540
Vapour Pressure	2.14mmHg at 25°C
Index of Refraction	1.511

HS Code	2903999090

39998-81-7 structure

39998-81-7

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145069-53-0 structure

145069-53-0

Literature: Meng, H.-H. B.; Dalton, L. R.; Wu, S.-T. Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, 1994 , vol. 250, p. 303 - 314

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%

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