Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2E,5E)-1,7-BIS(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)-2,5-HEPTADIEN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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53115-03-0

53115-03-0 structure

53115-03-0 structure

Name: (2E,5E)-1,7-BIS(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)-2,5-HEPTADIEN-4-ONE
Chemical Name: 1,7-bis(1,3,3-trimethylindol-2-ylidene)hepta-2,5-dien-4-one
CAS Number: 53115-03-0
Molecular Formula: C₂₉H₃₂N₂O
Molecular Weight: 424.57700
Create Date: 2016-07-31 14:14:29
Modify Date: 2025-09-13 15:08:57

Name	1,7-bis(1,3,3-trimethylindol-2-ylidene)hepta-2,5-dien-4-one
Synonyms	(2E,5E)-1,7-BIS(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)-2,5-HEPTADIEN-4-ONE 1,7-bis-(1,3,3-trimethyl-indolin-2-ylidene)-hepta-2,5-dien-4-one 1,7-bis-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-hepta-2,5-dien-4-one 1,7-Bis-(1,3,3-trimethyl-indolin-2-yliden)-hepta-2,5-dien-4-on 2,5-HEPTADIEN-4-ONE,1,7-BIS(1,3-DIHYDRO-1,3,3-TRIMETHYL-2H-INDOL-2-YLIDENE)

Density	1.129g/cm3
Boiling Point	545.3ºC at 760 mmHg
Molecular Formula	C₂₉H₃₂N₂O
Molecular Weight	424.57700
Flash Point	210.8ºC
Exact Mass	424.25100
PSA	23.55000
LogP	6.42090
Index of Refraction	1.647

HS Code	2933990090

542-05-2 structure

542-05-2

~%

53115-03-0 structure

53115-03-0

Literature: Gen. Aniline and Film Corp. Patent: US2204188 , 1938 ; Full Text Show Details I.G. Farbenind. Patent: DE741645 , 1937 ; DRP/DRBP Org.Chem.

Precursor 1
542-05-2
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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