Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-[4-(2-phenyleth-1-ynyl)phenyl]ethan-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1942-31-0

1942-31-0 structure

1942-31-0 structure

Name: 1-[4-(2-phenyleth-1-ynyl)phenyl]ethan-1-one
Chemical Name: 1-[4-(2-phenylethynyl)phenyl]ethanone
CAS Number: 1942-31-0
Molecular Formula: C₁₆H₁₂O
Molecular Weight: 220.26600
Create Date: 2018-08-29 08:54:35
Modify Date: 2026-07-02 18:43:52

Name	1-[4-(2-phenylethynyl)phenyl]ethanone
Synonyms	4'-(PHENYLETHYNYL)ACETOPHENONE 4-acetyldiphenylacetylene 4-(2-phenylethynyl)acetophenone 1-(4-(2-phenylethynyl)phenyl)ethanone 1-(4-(2-phenylethynyl)phenyl)ethan-1-one 1-(4-PHENYLETHYNYL-PHENYL)-ETHANONE Ethanone, 1-[4-(2-phenylethynyl)phenyl] 4-acetylphenyl(phenyl)acetylene 1-acetyl-4-(2-phenylethynyl)benzene 4-(1-oxoethyl)-1-(phenylethynyl)benzene 1-(4-acetylphenyl)-2-phenylethyne MFCD00219774 1-[4-(2-PHENYLETH-1-YNYL)PHENYL]ETHAN-1-ONE 1-(4-(Phenylethynyl)phenyl)ethan-1-one 4-(PHENYLETHYNYL)ACETOPHENONE

Density	1.12g/cm3
Boiling Point	377.2ºC at 760mmHg
Melting Point	99 °C
Molecular Formula	C₁₆H₁₂O
Molecular Weight	220.26600
Flash Point	165.3ºC
Exact Mass	220.08900
PSA	17.07000
LogP	3.28900
Vapour Pressure	6.84E-06mmHg at 25°C
Index of Refraction	1.611

Hazard Codes	Xi
Risk Phrases	R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases	S26-S36/37/39
HS Code	2914399090

Precursor 10
13329-40-3 637-44-5 2170-06-1 99-91-2
536-74-3 591-50-4 75883-03-3 99-90-1
3757-88-8 1198086-87-1
DownStream 5
785-78-4 3112-03-6 57341-98-7 25739-23-5
53689-84-2

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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