Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Butyne-1,4-dione,1,4-diphenyl-
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

1087-09-8

1087-09-8 structure

1087-09-8 structure

Name: 2-Butyne-1,4-dione,1,4-diphenyl-
Chemical Name: 1,4-diphenylbut-2-yne-1,4-dione
CAS Number: 1087-09-8
Molecular Formula: C₁₆H₁₀O₂
Molecular Weight: 234.24900
Create Date: 2018-09-07 11:12:32
Modify Date: 2025-08-21 06:42:42

Name	1,4-diphenylbut-2-yne-1,4-dione
Synonyms	1,4-Diphenyl-2-butyne-1,4-dione Ethyne,dibenzoyl 1,2-Dibenzoylacetylene 1,4-diphenyl-2-butyne-1,4-dione dibenzoylacetylene 1,4-diphenyl-but-2-yne-1,4-dione Dibenzoylethyne

Density	1.19g/cm3
Boiling Point	384.5ºC at 760 mmHg
Melting Point	111.0-115.0°C
Molecular Formula	C₁₆H₁₀O₂
Molecular Weight	234.24900
Flash Point	165.6ºC
Exact Mass	234.06800
PSA	34.14000
LogP	2.75560
Vapour Pressure	4.09E-06mmHg at 25°C
Index of Refraction	1.613
Storage condition	2-8°C

HS Code	2914399090

Precursor 9
22867-05-6 4482-17-1 64875-44-1 959-28-4
4070-75-1 100-52-7 25726-04-9 54277-08-6
886-66-8
DownStream 8
203982-88-1 120-14-9 955-83-9 495-71-6
555-16-8 27720-54-3 26454-88-6 100-10-7

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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