Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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222-81-1

222-81-1 structure

222-81-1 structure

Name: Benzo[p]hexaphene
Chemical Name: Benzo[p]hexaphene
CAS Number: 222-81-1
Molecular Formula: C₃₀H₁₈
Molecular Weight: 378.46400
Create Date: 2017-02-13 18:47:21
Modify Date: 2025-09-29 15:41:52

Name	Benzo[p]hexaphene
Synonyms	Naphthopentacen Naphtho[2,3-a]pentacene naphtho(2',3':1,2)pentacene Naphtho<2',3',1,2>pentacen Benzo(p)hexaphene

Density	1.286g/cm3
Boiling Point	677ºC at 760mmHg
Molecular Formula	C₃₀H₁₈
Molecular Weight	378.46400
Flash Point	360.6ºC
Exact Mass	378.14100
LogP	8.60580
Vapour Pressure	2E-17mmHg at 25°C
Index of Refraction	1.867

HS Code	2902909090

36374-58-0 structure

36374-58-0

~%

222-81-1 structure

222-81-1

Literature: Clar,E.; McAndrew,B.A. Tetrahedron, 1972 , vol. 28, p. 1237 - 1240

Precursor 1
36374-58-0
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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