Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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5181-34-0

5181-34-0 structure

5181-34-0 structure

Name: Tricyclo(4.4.2.0(1,6))dodeca-2,4,7,9-tetraene
Chemical Name: Tricyclo(4.4.2.0(1,6))dodeca-2,4,7,9-tetraene
CAS Number: 5181-34-0
Molecular Formula: C₁₂H₁₂
Molecular Weight: 156.22400
Create Date: 2016-09-22 13:47:44
Modify Date: 2025-09-08 22:42:18

Name	Tricyclo(4.4.2.0(1,6))dodeca-2,4,7,9-tetraene
Synonyms	Tricyclo[4.4.2.0]dodeca-2,4,7,9-tetraene Tricyclo(4.4.2.0(1,6))dodeca-2,4,7,9-tetraene 4a,8a-Ethanonaphthalene 4a,8a-Ethanonaphthalene(7CI,8CI,9CI) Tricyclo[4.4.2.0(1,6)dodeca-2,4,7,9-tetraene

Density	1.08g/cm3
Boiling Point	280ºC at 760mmHg
Molecular Formula	C₁₂H₁₂
Molecular Weight	156.22400
Flash Point	96.1ºC
Exact Mass	156.09400
LogP	3.48
Vapour Pressure	0.0±0.3 mmHg at 25°C
Index of Refraction	1.625

HS Code	2902909090

5103-78-6 structure

5103-78-6

~%

5181-34-0 structure

5181-34-0

Literature: King,P.F.; Paquette,L.A. Synthesis, 1977 , p. 279 - 280

Precursor 1
5103-78-6
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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