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: Benzo[c]phenanthrene,1,5,8,12-tetramethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21297-24-5

21297-24-5 structure

21297-24-5 structure

Name: Benzo[c]phenanthrene,1,5,8,12-tetramethyl-
Chemical Name: 1,5,8,12-tetramethylbenzo[c]phenanthrene
CAS Number: 21297-24-5
Molecular Formula: C₂₂H₂₀
Molecular Weight: 284.39400
Create Date: 2017-02-13 21:53:59
Modify Date: 2025-09-11 20:24:30

Name	1,5,8,12-tetramethylbenzo[c]phenanthrene

Density	1.107g/cm3
Boiling Point	490.5ºC at 760 mmHg
Molecular Formula	C₂₂H₂₀
Molecular Weight	284.39400
Flash Point	245.5ºC
Exact Mass	284.15700
LogP	6.37980
Vapour Pressure	2.74E-09mmHg at 25°C
Index of Refraction	1.698

HS Code	2902909090

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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