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Methoxypolyethylene glycols

Product Name
Methoxypolyethylene glycols
CAS No.
9004-74-4
Chemical Name
Methoxypolyethylene glycols
Synonyms
MPEG;MPEG-OH;MPEG 550;MPEG 200;MPEG 750;MPEG 400;MPEG 500;MPEG 350;MPEG 2000;MPEG 5000
CBNumber
CB6228002
Molecular Formula
C5H12O3
Formula Weight
120.14698
MOL File
9004-74-4.mol
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Methoxypolyethylene glycols Property

Melting point:
60-64 °C
Boiling point:
>200°C/760mmHg
Density 
1.094 g/mL at 25 °C
vapor density 
>1 (vs air)
vapor pressure 
0.05 mm Hg ( 20 °C)
refractive index 
n20/D 1.459
Flash point:
268 °C
storage temp. 
-20°C
solubility 
H2O: 50 mg/mL at 25 °C, clear, colorless
form 
semisolid
Specific Gravity
1.094
color 
White to pale yellow
PH
5.5-7.0 (25℃, 50mg/mL in H2O)
Water Solubility 
Slightly miscible with water.
λmax
λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.03
Stability:
Stable. Incompatible with strong oxidizing agents, strong acids, strong bases.
InChIKey
XNWFRZJHXBZDAG-UHFFFAOYSA-N
EPA Substance Registry System
Poly(oxy-1,2-ethanediyl), .alpha.-methyl-.omega.-hydroxy- (9004-74-4)
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Safety

Safety Statements 
24/25-22
WGK Germany 
3
RTECS 
PE8271000
3
TSCA 
Yes
HS Code 
29091990
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
202487
Product name
Poly(ethylene glycol) methyl ether
Purity
average Mn 550
Packaging
5g
Price
$42.9
Updated
2021/03/22
Sigma-Aldrich
Product number
202487
Product name
Poly(ethylene glycol) methyl ether
Purity
average Mn 550
Packaging
250g
Price
$95.5
Updated
2021/03/22
Sigma-Aldrich
Product number
71578
Product name
Poly(ethylene glycol) methyl ether
Purity
BioUltra, 500
Packaging
1 kg
Price
$188
Updated
2021/03/22
Sigma-Aldrich
Product number
71578
Product name
Poly(ethylene glycol) methyl ether
Purity
BioUltra, 500
Packaging
250 g
Price
$124
Updated
2021/03/22
TCI Chemical
Product number
P2183
Product name
Polyethylene Glycol Monomethyl Ether 400
Packaging
100g
Price
$22
Updated
2021/03/22
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Methoxypolyethylene glycols Chemical Properties,Usage,Production

Chemical Properties

varies from viscous liquid to white flakes, depending

Uses

enteric coating controlled release and enteric release coatings

Definition

ChEBI: A poly(ethylene glycol) terminated with a methyl group at one end.

brand name

Carbowax Sentry Methoxypolyethylene Glycol (Union Carbide).

Methoxypolyethylene glycols Preparation Products And Raw materials

Raw materials

Preparation Products

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Methoxypolyethylene glycols Suppliers

XiaMen Sinopeg Biotech Co.,LTD.
Tel
400-918-9898
Fax
0592-7761270
Email
sales@sinopeg.com
Country
China
ProdList
103
Advantage
60
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24555
Advantage
81
Nantong Haitian Chemical Co., Ltd
Tel
Email
380119725@qq.com
Country
China
ProdList
423
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Fax
86-10-82849933
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Country
China
ProdList
96815
Advantage
76
future industrial shanghai co., ltd
Tel
400-0066-400;021-60496031
Fax
021-55660885
Email
sales@jonln.com;sales@jonln.com
Country
China
ProdList
1999
Advantage
65
Alfa Aesar
Tel
400-610-6006; 021-67582000
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30159
Advantage
84
Beijing dtftchem Technology Co., Ltd.
Tel
13651141086; 86(10)60275028、60275820
Fax
86 (10) 60270825
Email
dtftchem@sina.com
Country
China
ProdList
3392
Advantage
62
BeiJing Hwrk Chemicals Limted
Tel
0757-86329057-
Fax
0757-86311057
Email
sales.gd@hwrkchemical.com
Country
China
ProdList
17295
Advantage
55
Energy Chemical
Tel
021-58432009-
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
43503
Advantage
61
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028-
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12356
Advantage
60
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View Lastest Price from Methoxypolyethylene glycols manufacturers

Wuhan wingroup Pharmaceutical Co., Ltd
Product
Methoxypolyethylene glycols MPEG 750/1000/1200/1500 9004-74-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
2000MT/Month
Release date
2021-06-30
Baoji Guokang Healthchem co.,ltd
Product
Methoxypolyethylene glycols
Price
US $3100.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10tons
Release date
2021-06-07
XIAMEN SINOPEG BIOTECH CO., LTD.
Product
Methoxypoly(ethylene glycol) 9004-74-4
Price
US $0.00-0.00/ASSAYS
Min. Order
1化验
Purity
98%
Supply Ability
10kg
Release date
2021-06-01

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