Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: methyl 3,5-dibromo-6-(4-methylphenyl)-4-oxo-pyran-2-carboxylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
Email: enquiry@dycnchem.com

139266-56-1

139266-56-1 structure

139266-56-1 structure

Name: methyl 3,5-dibromo-6-(4-methylphenyl)-4-oxo-pyran-2-carboxylate
Chemical Name: methyl 3,5-dibromo-6-(4-methylphenyl)-4-oxopyran-2-carboxylate
CAS Number: 139266-56-1
Molecular Formula: C₁₄H₁₀Br₂O₄
Molecular Weight: 402.03500
Create Date: 2016-09-20 22:51:29
Modify Date: 2025-09-18 13:55:24

Names
Properties

Name	methyl 3,5-dibromo-6-(4-methylphenyl)-4-oxopyran-2-carboxylate
Synonyms	Methyl 3,5-dibromo-6-(4-methylphenyl)-4-oxo-4H-pyran-2-carboxylate 3,5-dibromo-2-methoxycarbonyl-6-(p-tolyl)-4H-4-pyranone 4H-Pyran-2-carboxylic acid,3,5-dibromo-6-(4-methylphenyl)-4-oxo-,methyl ester METHYL 3,5-DIBROMO-6-(4-METHYLPHENYL)-4-OXO-PYRAN-2-CARBOXYLATE

Density	1.832g/cm3
Boiling Point	476ºC at 760mmHg
Molecular Formula	C₁₄H₁₀Br₂O₄
Molecular Weight	402.03500
Flash Point	241.7ºC
Exact Mass	399.89500
PSA	56.51000
LogP	3.92680
Vapour Pressure	3.17E-09mmHg at 25°C
Index of Refraction	1.647

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