Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Acenaphthylene,3-bromo-1,2-dihydro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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5209-31-4

5209-31-4 structure

5209-31-4 structure

Name: Acenaphthylene,3-bromo-1,2-dihydro-
Chemical Name: 3-bromo-1,2-dihydroacenaphthylene
CAS Number: 5209-31-4
Molecular Formula: C₁₂H₉Br
Molecular Weight: 233.10400
Create Date: 2017-01-23 02:13:09
Modify Date: 2025-09-16 15:01:58

Name	3-bromo-1,2-dihydroacenaphthylene
Synonyms	3-Bromoacenaphthene Acenaphthene,3-bromo Acenaphthene,3-bromo-(8CI)

Density	1.542g/cm3
Boiling Point	352.9ºC at 760mmHg
Molecular Formula	C₁₂H₉Br
Molecular Weight	233.10400
Flash Point	169.6ºC
Exact Mass	231.98900
LogP	3.70090
Index of Refraction	1.714

HS Code	2903999090

55939-13-4 structure

55939-13-4

~59%

5209-31-4 structure

5209-31-4

Literature: Polishchuk, Alexei L.; Bartlett, Kevin L.; Friedman, Lee A.; Jones Jr., Maitland Journal of Physical Organic Chemistry, 2004 , vol. 17, # 9 p. 798 - 806

3807-77-0 structure

3807-77-0

~%

5209-31-4 structure

5209-31-4

Literature: Polishchuk, Alexei L.; Bartlett, Kevin L.; Friedman, Lee A.; Jones Jr., Maitland Journal of Physical Organic Chemistry, 2004 , vol. 17, # 9 p. 798 - 806

83-32-9 structure

83-32-9

~%

5209-31-4 structure

5209-31-4

Literature: Opie,M.C.A. et al. Australian Journal of Chemistry, 1971 , vol. 24, p. 1205 - 1209

Precursor 3
55939-13-4 3807-77-0 83-32-9
DownStream 2
83-32-9 21563-29-1

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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