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: 2,9-/4,9-DIMETHYLPHENANTHRENE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

17980-09-5

17980-09-5 structure

17980-09-5 structure

Name: 2,9-Dimethylphenanthrene
Chemical Name: 2,9-dimethylphenanthrene
CAS Number: 17980-09-5
Molecular Formula: C₃₂H₂₈
Molecular Weight: 206.282
Create Date: 2018-06-22 13:35:56
Modify Date: 2025-09-18 17:45:44

Name	2,9-dimethylphenanthrene
Synonyms	2,9-dimethyl-phenanthrene Phenanthrene, 2,9-dimethyl- 2,9-Dimethyl-phenanthren 2,9-Dimethylphenanthrene Phenanthrene,2,9-dimethyl 2,5-DIPHENYL-2H-PYRAZOLE-3,4-DICARBOXYLIC ACID

Density	1.1±0.1 g/cm3
Boiling Point	369.6±12.0 °C at 760 mmHg
Molecular Formula	C₃₂H₂₈
Molecular Weight	206.282
Flash Point	168.4±13.7 °C
Exact Mass	206.109543
LogP	5.60
Vapour Pressure	0.0±0.4 mmHg at 25°C
Index of Refraction	1.676

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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