Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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157-40-4

157-40-4 structure

157-40-4 structure

Name: spiro[2.2]pentane
Chemical Name: spiro[2.2]pentane
CAS Number: 157-40-4
Molecular Formula: C₅H₈
Molecular Weight: 68.11700
Create Date: 2018-09-30 18:29:23
Modify Date: 2025-08-25 19:03:09

Name	spiro[2.2]pentane
Synonyms	Spiropentan SPIROPENTANE

Density	0.93g/cm3
Boiling Point	58.7ºC at 760 mmHg
Molecular Formula	C₅H₈
Molecular Weight	68.11700
Exact Mass	68.06260
LogP	1.56040
Vapour Pressure	220mmHg at 25°C
Index of Refraction	1.488

HS Code	2902199090

Precursor 10
3229-00-3 6142-67-2 199783-43-2 1522-88-9
83321-23-7 60-35-5 29086-41-7 67-56-1
64-17-5 3228-99-7
DownStream 10
6202-96-6 3228-99-7 27784-28-7 6142-67-2
83321-26-0 187737-37-7 34557-54-5 54509-73-8
463-49-0 1120-56-5

HS Code	2902199090
Summary	2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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