Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4H-1-Benzothiopyran-4-one,3-bromo-2,3-dihydro-, 1,1-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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27720-87-2

27720-87-2 structure

27720-87-2 structure

Name: 4H-1-Benzothiopyran-4-one,3-bromo-2,3-dihydro-, 1,1-dioxide
Chemical Name: 3-bromo-1,1-dioxo-2,3-dihydrothiochromen-4-one
CAS Number: 27720-87-2
Molecular Formula: C₉H₇BrO₃S
Molecular Weight: 275.11900
Create Date: 2017-11-14 14:28:32
Modify Date: 2025-09-22 18:42:56

Name	3-bromo-1,1-dioxo-2,3-dihydrothiochromen-4-one
Synonyms	3-bromo-2,3-dihydro-4H-thiochromen-4-one 1,1-dioxide 3-bromothiochromanone 1,1-dioxide 3-Bromthiachromanon-sulfon

Density	1.79g/cm3
Boiling Point	470.3ºC at 760 mmHg
Molecular Formula	C₉H₇BrO₃S
Molecular Weight	275.11900
Flash Point	238.3ºC
Exact Mass	273.93000
PSA	59.59000
LogP	2.50090
Vapour Pressure	5.11E-09mmHg at 25°C
Index of Refraction	1.637

19446-96-9 structure

19446-96-9

~%

27720-87-2 structure

27720-87-2

Literature: Nambara Yakugaku Zasshi, 1958 , vol. 78, p. 624,626 Chem.Abstr., 1958 , p. 18392

22810-27-1 structure

22810-27-1

~%

27720-87-2 structure

27720-87-2

Literature: Nambara Yakugaku Zasshi, 1958 , vol. 78, p. 624,626 Chem.Abstr., 1958 , p. 18392

Precursor 2
19446-96-9 22810-27-1
DownStream 1
22810-27-1

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