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-difluorobenzo(a)pyrene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

137197-08-1

137197-08-1 structure

137197-08-1 structure

Name: 4,5-difluorobenzo(a)pyrene
Chemical Name: 4,5-difluorobenzo[a]pyrene
CAS Number: 137197-08-1
Molecular Formula: C₂₀H₁₀F₂
Molecular Weight: 288.29000
Create Date: 2016-12-23 01:55:46
Modify Date: 2025-09-28 11:37:57

Names
Properties

Name	4,5-difluorobenzo[a]pyrene
Synonyms	4,5-Difluorobenzo(a)pyrene Benzo(a)pyrene,4,5-difluoro

Density	1.409g/cm3
Boiling Point	474.9ºC at 760 mmHg
Molecular Formula	C₂₀H₁₀F₂
Molecular Weight	288.29000
Flash Point	205ºC
Exact Mass	288.07500
LogP	6.01540
Vapour Pressure	9.98E-09mmHg at 25°C
Index of Refraction	1.836

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