ChemicalBook > CAS DataBase List > 4,4'-DIMETHOXYBENZHYDROL

4,4'-DIMETHOXYBENZHYDROL

Product Name
4,4'-DIMETHOXYBENZHYDROL
CAS No.
728-87-0
Chemical Name
4,4'-DIMETHOXYBENZHYDROL
Synonyms
NSC 5256;LABOTEST-BB LT00159595;4,4'-DIMETHOXYBENZHYDROL;p,p'-Dimethoxybenzhydrol;4,4’-Dimethoxybenzhydrol;4,4'-Dimethoxybenzhydrol>BIS(4-METHOXYPHENYL)METHANOL;BIS(4-METHOXYPHENYL)CARBINOL;Bis(p-methoxyphenyl)carbinol;4,4'-Dimethoxybenzhydrol 99%
CBNumber
CB0347578
Molecular Formula
C15H16O3
Formula Weight
244.29
MOL File
728-87-0.mol
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4,4'-DIMETHOXYBENZHYDROL Property

Melting point:
67-70 °C(lit.)
Boiling point:
347.2°C (rough estimate)
Density 
1.1263 (rough estimate)
refractive index 
1.5570 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
methanol: 0.1 g/mL, clear
pka
13.68±0.20(Predicted)
form 
Solid
color 
White
Water Solubility 
Soluble in water (0.44 g/L @ 25°C), methanol (0.1 g/mL).
BRN 
748532
CAS DataBase Reference
728-87-0(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
22-24/25-36/37-26
WGK Germany 
3
HS Code 
29094990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
162582
Product name
4,4′-Dimethoxybenzhydrol
Purity
99%
Packaging
10g
Price
$274
Updated
2023/06/20
TCI Chemical
Product number
D2141
Product name
4,4'-Dimethoxybenzhydrol
Purity
>98.0%(GC)
Packaging
5g
Price
$47
Updated
2025/07/31
TCI Chemical
Product number
D2141
Product name
4,4'-Dimethoxybenzhydrol
Purity
>98.0%(GC)
Packaging
25g
Price
$120
Updated
2025/07/31
TRC
Product number
D440130
Product name
4,4''-Dimethoxybenzhydrol
Packaging
5g
Price
$45
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
JK422002
Product name
4,4'-Dimethoxybenzhydrol
Purity
98%
Packaging
5g
Price
$44
Updated
2021/12/16
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4,4'-DIMETHOXYBENZHYDROL Chemical Properties,Usage,Production

Chemical Properties

white to off-white crystalline powder

Uses

4,4?-Dimethoxybenzhydrol was used to study the kinetics and mechanism of oxidation of substituted benzhydrols to corresponding benzophenones in the presence of Hg(OAc)2 by N-bromosuccinimide. It is useful in the protection of glutamine and asparagine residues in peptide synthesis, reagent for the N-protection of amides.

General Description

4,4′-Dimethoxybenzhydrol causes N-alkylation of amides, lactams, carbamates, ureas and anilines in acetic acid during H2SO4 catalysis.

4,4'-DIMETHOXYBENZHYDROL Preparation Products And Raw materials

Raw materials

Preparation Products

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4,4'-DIMETHOXYBENZHYDROL Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15838
Advantage
69
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14101
Advantage
59
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
15883
Advantage
64
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11705
Advantage
57
Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Fax
+86-571-82880190
Email
info@yuhaochemical.com
Country
China
ProdList
6387
Advantage
52
Chengdu Ai Keda Chemical Technology Co., Ltd.
Tel
4008-755-333 18080918076
Fax
028-86757656
Email
800078821@qq.com
Country
China
ProdList
9718
Advantage
55
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View Lastest Price from 4,4'-DIMETHOXYBENZHYDROL manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
4,4'-DIMETHOXYBENZHYDROL 728-87-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 mt
Release date
2024-12-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
4,4"-DIMETHOXYBENZHYDROL 728-87-0
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Career Henan Chemical Co
Product
4,4'-DIMETHOXYBENZHYDROL 728-87-0
Price
US $1.00/KG
Min. Order
1KG
Purity
95%-99.99%
Supply Ability
1kg-10MT
Release date
2019-05-24

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