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: 4,4'-methylenebis[2,6-dibromophenol]
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21825-03-6

21825-03-6 structure

21825-03-6 structure

Name: 4,4'-methylenebis[2,6-dibromophenol]
Chemical Name: 2,6-dibromo-4-[(3,5-dibromo-4-hydroxyphenyl)methyl]phenol
CAS Number: 21825-03-6
Molecular Formula: C₁₃H₈Br₄O₂
Molecular Weight: 515.81700
Create Date: 2016-11-13 09:49:52
Modify Date: 2025-09-03 08:21:04

Name	2,6-dibromo-4-[(3,5-dibromo-4-hydroxyphenyl)methyl]phenol
Synonyms	EINECS 244-595-7 tetrabromobisphenol-F 2,6,2',6'-tetrabromo-4,4'-methanediyl-di-phenol 3.5.3'.5'-Tetrabrom-4.4'-dioxy-ditan 2,6,2',6'-Tetrabrom-4,4'-methandiyl-di-phenol

Density	2.238g/cm3
Boiling Point	460.9ºC at 760mmHg
Molecular Formula	C₁₃H₈Br₄O₂
Molecular Weight	515.81700
Flash Point	232.5ºC
Exact Mass	511.72600
PSA	40.46000
LogP	5.73860
Vapour Pressure	4.1E-09mmHg at 25°C
Index of Refraction	1.71

HS Code	2908199090

620-92-8 structure

620-92-8

~83%

21825-03-6 structure

21825-03-6

Literature: Lue, Jian; Han, Li-Wei; Lin, Jing-Xiang; Cao, Rong Crystal Growth and Design, 2011 , vol. 11, # 8 p. 3551 - 3557

5532-75-2 structure

5532-75-2

~%

21825-03-6 structure

21825-03-6

Literature: Auwers Chemische Berichte, 1903 , vol. 36, p. 1881 Chemische Berichte, 1904 , vol. 37, p. 1470

2432-14-6 structure

2432-14-6

~%

21825-03-6 structure

21825-03-6

Literature: Auwers Chemische Berichte, 1903 , vol. 36, p. 1881 Chemische Berichte, 1904 , vol. 37, p. 1470

28818-28-2 structure

28818-28-2

~%

21825-03-6 structure

21825-03-6

Literature: Zincke; Birschel Justus Liebigs Annalen der Chemie, 1908 , vol. 362, p. 227

620-92-8 structure

620-92-8

7726-95-6 structure

7726-95-6

64-19-7 structure

64-19-7

~%

21825-03-6 structure

21825-03-6

Literature: Zincke; Kruegener Justus Liebigs Annalen der Chemie, 1904 , vol. 330, p. 73 Full Text Show Details Auwers; Rietz Justus Liebigs Annalen der Chemie, 1907 , vol. 356, p. 163 Anm.

64-17-5 structure

64-17-5

7664-93-9 structure

7664-93-9

20039-93-4 structure

20039-93-4

~%

21825-03-6 structure

21825-03-6

Literature: Zincke; Buff Justus Liebigs Annalen der Chemie, 1905 , vol. 341, p. 347

Precursor 9
620-92-8 5532-75-2 2432-14-6 28818-28-2
7726-95-6 64-19-7 64-17-5 7664-93-9
20039-93-4
DownStream 0

HS Code	2908199090
Summary	HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

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