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: 2H-1-Benzothiopyran,4-bromo-3,4-dihydro-, 1,1-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2643-37-0

2643-37-0 structure

2643-37-0 structure

Name: 2H-1-Benzothiopyran,4-bromo-3,4-dihydro-, 1,1-dioxide
Chemical Name: 4-bromo-3,4-dihydro-2H-thiochromene 1,1-dioxide
CAS Number: 2643-37-0
Molecular Formula: C₉H₉BrO₂S
Molecular Weight: 261.13600
Create Date: 2017-05-09 15:37:07
Modify Date: 2024-10-02 10:07:49

Names
Properties

Name	4-bromo-3,4-dihydro-2H-thiochromene 1,1-dioxide
Synonyms	4-Brom-thiochroman-1,1-dioxid 2H-1-Benzothiopyran,4-bromo-3,4-dihydro-,1,1-dioxide 4-bromo-thiochroman 1,1-dioxide

Density	1.661g/cm3
Boiling Point	391.6ºC at 760mmHg
Molecular Formula	C₉H₉BrO₂S
Molecular Weight	261.13600
Flash Point	190.6ºC
Exact Mass	259.95100
PSA	42.52000
LogP	3.38080
Vapour Pressure	5.49E-06mmHg at 25°C
Index of Refraction	1.618

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