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: 8-Methylbenzo[rst]pentaphene-5-carbaldehyde
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

63040-56-2

63040-56-2 structure

63040-56-2 structure

Name: 8-Methylbenzo[rst]pentaphene-5-carbaldehyde
Chemical Name: 8-methyl-benzo[rst]pentaphene-5-carbaldehyde
CAS Number: 63040-56-2
Molecular Formula: C₂₆H₁₆O
Molecular Weight: 344.40500
Create Date: 2016-05-06 12:46:29
Modify Date: 2025-09-15 20:26:18

Name	8-methyl-benzo[rst]pentaphene-5-carbaldehyde
Synonyms	5-Formyl-8-methyl-3,4:9,10-dibenzo-pyren 5-Formyl-8-methyl-3,4:9,10-dibenzopyrene

Density	1.334g/cm3
Boiling Point	615ºC at 760 mmHg
Molecular Formula	C₂₆H₁₆O
Molecular Weight	344.40500
Flash Point	414.1ºC
Exact Mass	344.12000
PSA	17.07000
LogP	7.01130
Index of Refraction	1.895

HS Code	2912299000

33942-88-0 structure

33942-88-0

~%

63040-56-2 structure

63040-56-2

Literature: Buu-Hoi; Lavit Recueil des Travaux Chimiques des Pays-Bas, 1956 , vol. 75, p. 1194,1197

189-55-9 structure

189-55-9

~%

63040-56-2 structure

63040-56-2

Literature: Buu-Hoi; Lavit Recueil des Travaux Chimiques des Pays-Bas, 1956 , vol. 75, p. 1194,1197

63040-53-9 structure

63040-53-9

~%

63040-56-2 structure

63040-56-2

Literature: Buu-Hoi; Lavit Recueil des Travaux Chimiques des Pays-Bas, 1956 , vol. 75, p. 1194,1197

HS Code	2912299000
Summary	2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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