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-BROMO-2,2-DIMETHYL-2H-CHROMENE-5,8-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

557757-34-3

557757-34-3 structure

557757-34-3 structure

Name: 6-BROMO-2,2-DIMETHYL-2H-CHROMENE-5,8-DIONE
Chemical Name: 6-bromo-2,2-dimethylchromene-5,8-dione
CAS Number: 557757-34-3
Molecular Formula: C₁₁H₉BrO₃
Molecular Weight: 269.09100
Create Date: 2017-01-29 16:24:44
Modify Date: 2025-08-26 21:39:23

Name	6-bromo-2,2-dimethylchromene-5,8-dione
Synonyms	2H-1-Benzopyran-5,8-dione,6-bromo-2,2-dimethyl NP019 6-Bromo-2,2-dimethyl-2H-chromene-5,8-dione

Density	1.61g/cm3
Boiling Point	354.3ºC at 760 mmHg
Molecular Formula	C₁₁H₉BrO₃
Molecular Weight	269.09100
Flash Point	168.1ºC
Exact Mass	267.97400
PSA	43.37000
LogP	2.03610
Index of Refraction	1.607

31558-41-5 structure

31558-41-5

~%

557757-34-3 structure

557757-34-3

Literature: Tisdale, Eric J.; Kochman, David A.; Theodorakis, Emmanuel A. Tetrahedron Letters, 2003 , vol. 44, # 16 p. 3281 - 3284

93-02-7 structure

93-02-7

~%

557757-34-3 structure

557757-34-3

Literature: Tisdale, Eric J.; Kochman, David A.; Theodorakis, Emmanuel A. Tetrahedron Letters, 2003 , vol. 44, # 16 p. 3281 - 3284

557757-32-1 structure

557757-32-1

~%

557757-34-3 structure

557757-34-3

Literature: Tisdale, Eric J.; Kochman, David A.; Theodorakis, Emmanuel A. Tetrahedron Letters, 2003 , vol. 44, # 16 p. 3281 - 3284

557757-33-2 structure

557757-33-2

~%

557757-34-3 structure

557757-34-3

Literature: Tisdale, Eric J.; Kochman, David A.; Theodorakis, Emmanuel A. Tetrahedron Letters, 2003 , vol. 44, # 16 p. 3281 - 3284

Precursor 4
31558-41-5 93-02-7 557757-32-1 557757-33-2
DownStream 1
557757-31-0

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