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: Dibenzo[b,f]thiepin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

257-13-6

257-13-6 structure

257-13-6 structure

Name: Dibenzo[b,f]thiepin
Chemical Name: benzo[b][1]benzothiepine
CAS Number: 257-13-6
Molecular Formula: C₁₄H₁₀S
Molecular Weight: 210.29400
Create Date: 2016-05-01 06:56:42
Modify Date: 2025-08-26 15:09:33

Name	benzo[b][1]benzothiepine
Synonyms	Dibenzo[b,f]thiepin Dibenzo[b,f]thiepine

Density	1.19g/cm3
Boiling Point	344ºC at 760 mmHg
Molecular Formula	C₁₄H₁₀S
Molecular Weight	210.29400
Flash Point	159.1ºC
Exact Mass	210.05000
PSA	25.30000
LogP	4.32160
Vapour Pressure	0.000135mmHg at 25°C
Index of Refraction	1.672

HS Code	2934999090

Precursor 6
25144-38-1 1725-32-2 549494-75-9 56667-12-0
6320-02-1 446-52-6
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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