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: naphtho(2,1-a)fluoranthene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

203-20-3

203-20-3 structure

203-20-3 structure

Name: Naphtho(2,1-a)fluoranthene
Chemical Name: Naphtho(2,1-a)fluoranthene
CAS Number: 203-20-3
Molecular Formula: C₂₄H₁₄
Molecular Weight: 302.36800
Create Date: 2017-11-11 01:32:19
Modify Date: 2025-09-10 18:24:31

Name	Naphtho(2,1-a)fluoranthene
Synonyms	2,1,a>15,16-Benzodehydrocholanthrene

Density	1.313g/cm3
Boiling Point	552.3ºC at 760mmHg
Molecular Formula	C₂₄H₁₄
Molecular Weight	302.36800
Flash Point	282ºC
Exact Mass	302.11000
LogP	6.79360
Vapour Pressure	1.12E-11mmHg at 25°C
Index of Refraction	1.912

HS Code	2902909090

82112-01-4 structure

82112-01-4

~58%

203-20-3 structure

203-20-3

Literature: Ray, Jayanta K.; Harvey, Ronald G. Journal of Organic Chemistry, 1982 , vol. 47, # 17 p. 3335 - 3336

111189-42-5 structure

111189-42-5

~%

5385-75-1 structure

5385-75-1

203-20-3 structure

203-20-3

Literature: Cho, Bongsup P.; Harvey, Ronald G. Journal of Organic Chemistry, 1987 , vol. 52, # 26 p. 5668 - 5678

Precursor 2
82112-01-4 111189-42-5
DownStream 0

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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