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: 2-Butene-1,4-dione,1,2,4-triphenyl-, (2Z)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

13249-75-7

13249-75-7 structure

13249-75-7 structure

Name: 2-Butene-1,4-dione,1,2,4-triphenyl-, (2Z)-
Chemical Name: 1,2,4-triphenylbut-2-ene-1,4-dione
CAS Number: 13249-75-7
Molecular Formula: C₂₂H₁₆O₂
Molecular Weight: 312.36100
Create Date: 2016-08-24 17:16:09
Modify Date: 2025-09-12 17:57:31

Name	1,2,4-triphenylbut-2-ene-1,4-dione
Synonyms	(Z)-1,2,4-triphenyl-2-butene-1,4-dione (Z)-vinyl diacetate MeC(O)OCHCHC(O)OMe cis-1.2-Diacetoxy-ethylen (Z)-1,2-diacetoxyethene 1,2,4-Triphenyl-but-2c-en-1,4-dion 1,2,4-triphenyl-but-2-ene-1,4-dione (Z)-vinylene diacetate dimethylmaleate 1,2,4-Triphenyl-buten-(2c)-dion-(1.4)

Density	1.16g/cm3
Boiling Point	474ºC at 760mmHg
Molecular Formula	C₂₂H₁₆O₂
Molecular Weight	312.36100
Flash Point	176ºC
Exact Mass	312.11500
PSA	34.14000
LogP	4.83580
Vapour Pressure	3.75E-09mmHg at 25°C
Index of Refraction	1.626

HS Code	2914399090

Precursor 9
6307-20-6 98-86-2 134-81-6 34880-76-7
64591-43-1 20913-05-7 67-66-3 546-67-8
64-19-7
DownStream 8
4441-01-4 76-93-7 134-81-6 36372-77-7
3274-61-1 28172-27-2 6307-20-6 65-85-0

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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