Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Phenol,2,3,5,6-tetrabromo-4-methyl-
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phenol,2,3,5,6-tetrabromo-4-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

37721-75-8

37721-75-8 structure

37721-75-8 structure

Name: Phenol,2,3,5,6-tetrabromo-4-methyl-
Chemical Name: 2,3,5,6-tetrabromo-4-methylphenol
CAS Number: 37721-75-8
Molecular Formula: C₇H₄Br₄O
Molecular Weight: 423.72200
Create Date: 2019-01-01 17:28:49
Modify Date: 2025-08-25 17:54:25

Name	2,3,5,6-tetrabromo-4-methylphenol
Synonyms	MFCD00060318 2,3,5,6-TetrabroMo-p-cresol Phenol,2,3,5,6-tetrabromo-4-methyl 2,3,4,5,6-PENTAFLUOROTOLUENE 2.3.5.6-Tetrabrom-4-oxy-1-methyl-benzol 2.3.5.6-Tetrabrom-4-hydroxy-toluol 2,3,5,6-Tetrabromo-4-methylphenol 2,3,5,6-tetrabromo-4-methyl-phenol 4-methyl-2,3,5,6-tetrabromophenol tetrabromo-p-cresol 2,3,5,6-Tetrabrom-4-methyl-phenol

Density	2.509 g/cm3
Boiling Point	327.4ºC at 760 mmHg
Melting Point	195-200 °C
Molecular Formula	C₇H₄Br₄O
Molecular Weight	423.72200
Flash Point	151.8ºC
Exact Mass	419.70000
PSA	20.23000
LogP	4.75060
Index of Refraction	1.678

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S24/25
HS Code	2908199090

Precursor 9
106-44-5 36776-51-9 3588-80-5 2432-14-6
104-93-8 622-60-6 13979-81-2 39953-10-1
6627-55-0
DownStream 5
95111-49-2 608-71-9 13979-81-2 56680-65-0
5435-58-5

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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