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: naphthalene 1,2-oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

277-50-9

277-50-9 structure

277-50-9 structure

Name: naphthalene 1,2-oxide
Chemical Name: naphtho[1,2-b]oxirene
CAS Number: 277-50-9
Molecular Formula: C₁₀H₆O
Molecular Weight: 142.15400
Create Date: 2016-03-12 01:29:41
Modify Date: 2025-09-12 08:30:02

Name	naphtho[1,2-b]oxirene
Synonyms	Naphth[1,2-b]oxirene(9CI) Naphthalene oxide Naphth(1,2-b)oxirene naphthalene-1,2-oxide

Density	1.313g/cm3
Boiling Point	257.4ºC at 760mmHg
Molecular Formula	C₁₀H₆O
Molecular Weight	142.15400
Flash Point	103.4ºC
Exact Mass	142.04200
PSA	9.23000
LogP	2.94550
Vapour Pressure	0.0235mmHg at 25°C
Index of Refraction	1.748

HS Code	2932999099

91-20-3 structure

91-20-3

~%

90-15-3 structure

90-15-3

277-50-9 structure

277-50-9

135-19-3 structure

135-19-3

Literature: Andrews, Laura E.; Bonnett, Raymond; Appelman, Evan H. Tetrahedron, 1985 , vol. 41, # 4 p. 781 - 784

879-15-2 structure

879-15-2

~%

277-50-9 structure

277-50-9

Literature: Tanigaki, Katsumi; Ebbesen, Thomas W. Journal of Physical Chemistry, 1989 , vol. 93, p. 4531 - 4536

Precursor 2
91-20-3 879-15-2
DownStream 2
90-15-3 135-19-3

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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