Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-bromo-3-hydroxy-6-(hydroxymethyl)pyran-4-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

40838-32-2

40838-32-2 structure

40838-32-2 structure

Name: 2-bromo-3-hydroxy-6-(hydroxymethyl)pyran-4-one
Chemical Name: 2-bromo-3-hydroxy-6-(hydroxymethyl)pyran-4-one
CAS Number: 40838-32-2
Molecular Formula: C₆H₅BrO₄
Molecular Weight: 221.00500
Create Date: 2016-03-03 12:02:42
Modify Date: 2025-08-25 13:11:20

Name	2-bromo-3-hydroxy-6-(hydroxymethyl)pyran-4-one
Synonyms	2-Brom-3-hydroxy-6-hydroxymethyl-pyran-4-on 6-BROMO-5-HYDROXY-2-HYDROXYMETHYL-4-PYRANONE 2-bromo-3-hydroxy-6-(hydroxymethyl)-4h-pyran-4-one 6-bromo-5-hydroxy-2-hydroxymethyl-4H-pyran-4-one 6-Bromkojic-saeure 2-bromo-3-hydroxy-6-hydroxymethyl-pyran-4-one 2-bromokojic acid

Density	2.115g/cm3
Boiling Point	377.6ºC at 760 mmHg
Molecular Formula	C₆H₅BrO₄
Molecular Weight	221.00500
Flash Point	182.1ºC
Exact Mass	219.93700
PSA	70.67000
LogP	0.60020
Index of Refraction	1.682

HS Code	2932999099

501-30-4 structure

501-30-4

~51%

40838-32-2 structure

40838-32-2

Literature: George, Ian R.; Lewis, William; Moody, Christopher J. Tetrahedron, 2013 , vol. 69, # 38 p. 8209 - 8215

Precursor 1
501-30-4
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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