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: 4,5-Dimethylbenzo[a]pyrene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16757-89-4

16757-89-4 structure

16757-89-4 structure

Name: 4,5-dimethylbenzo[a]pyrene
Chemical Name: 4,5-dimethylbenzo[a]pyrene
CAS Number: 16757-89-4
Molecular Formula: C₂₂H₁₆
Molecular Weight: 280.36200
Create Date: 2016-07-18 09:46:45
Modify Date: 2025-08-25 23:34:38

Name	4,5-dimethylbenzo[a]pyrene
Synonyms	4,5-dimethyl-benzo[a]pyrene 4,5-Dimethylbenzo<a>pyren 4,5-dimethyl-benzo[def]chrysene BENZO(a)PYRENE,4,5-DIMETHYL 4,5-dimethylbenzo[pqr]tetraphene

Density	1.226g/cm3
Boiling Point	495.5ºC at 760 mmHg
Molecular Formula	C₂₂H₁₆
Molecular Weight	280.36200
Flash Point	247.4ºC
Exact Mass	280.12500
LogP	6.35400
Vapour Pressure	1.79E-09mmHg at 25°C
Index of Refraction	1.824

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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