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: 3H-Cyclonona(def)biphenylene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

104642-21-9

104642-21-9 structure

104642-21-9 structure

Name: 3H-Cyclonona(def)biphenylene
Chemical Name: 3H-Cyclonona[def]biphenylene
CAS Number: 104642-21-9
Molecular Formula: C₁₇H₁₂
Molecular Weight: 216.27700
Create Date: 2016-01-19 09:44:55
Modify Date: 2025-08-25 11:38:03

Name	3H-Cyclonona[def]biphenylene

Density	1.2g/cm3
Boiling Point	606.1ºC at 760mmHg
Molecular Formula	C₁₇H₁₂
Molecular Weight	216.27700
Flash Point	266.6ºC
Exact Mass	216.09400
LogP	4.76410
Vapour Pressure	5.41E-14mmHg at 25°C
Index of Refraction	1.715

HS Code	2902909090

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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