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: 6,7,12-Trimethylbenz[a]anthracene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20627-33-2

20627-33-2 structure

20627-33-2 structure

Name: 6,7,12-Trimethylbenz[a]anthracene
Chemical Name: 6,7,12-Trimethyltetraphene
CAS Number: 20627-33-2
Molecular Formula: C₂₁H₁₈
Molecular Weight: 270.36800
Create Date: 2017-08-22 13:28:14
Modify Date: 2025-08-26 15:14:43

Name	6,7,12-Trimethyltetraphene
Synonyms	Thalmidine O-methyl-thalieberin 6,7,7',12'-Tetramethoxy-2,2'-dimethyl-thalicberan 6,7,12-Trimethylbenzanthracen O-Methyl-thalicberin 6,7,12,7'-tetramethoxy-2,2'-dimethyl-thalicberane Thalicberine methyl ether

Density	1.123g/cm3
Boiling Point	482.9ºC at 760 mmHg
Molecular Formula	C₂₁H₁₈
Molecular Weight	270.36800
Flash Point	240ºC
Exact Mass	270.14100
LogP	6.07140
Vapour Pressure	5.14E-09mmHg at 25°C
Index of Refraction	1.712

HS Code	2902909090

35187-34-9 structure

35187-34-9

917-54-4 structure

917-54-4

~%

20627-33-2 structure

20627-33-2

Literature: Pataki,J. et al. Journal of Medicinal Chemistry, 1971 , vol. 14, # 10 p. 940 - 945

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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