Poly(ethylene glycol) dimethyl ether (NHD)

Basic Information

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CAS Number

24991-55-7

Molecular Formula

C3H10O3

Molecular Weight

94.11 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Physical State

WATER-WHITE LIQUID

Melting Point

52-55 °C

Boiling Point

>250 °C

Solubility

greater than or equal to 100 mg/mL at 72° F (NTP, 1992)

Refractive Index

n20/D 1.441

Vapor Pressure

40 mm Hg at 51.3 °F ; 60 mm Hg at 67.5° F (NTP, 1992)

Vapor Density

3.1 (NTP, 1992) (Relative to Air)

Odor

SHARP ETHEREAL ODOR

SMILES

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OCCO.OC

InChI

InChI=1S/C2H6O2.CH4O/c3-1-2-4;1-2/h3-4H,1-2H2;2H,1H3

InChIKey

NGPZWOOKVNRELB-UHFFFAOYSA-N

LogP

-1.4205000000000003

Topological Polar Surface Area

60.69 Å²

Hydrogen Bond Donor/Acceptor

3 / 3

Complexity

17.5

Safety Information

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Explosive Limit

0.5%(V)

Synonyms & References

English

Polyethylene glycol, dimethyl ether
NHD
Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-methoxy-
Poly(ethylene glycol) dimethyl ether (NHD)
Dimethyl polyethylene glycol
Poly(ethylene glycol) dimethyl ether
POLYETHYLENE GLYCOL DIMETHYL ETHER 500
Poly(ethylene glycol) dimethyl ether,average Mn ~1000
Poly(ethylene glycol) dimethyl ether,average Mn ~2000
Poly(ethylene glycol) dimethyl ether,average Mn ~250
Poly(ethylene glycol) dimethyl ether,average Mn ~500
Glycols,polyethylene, dimethyl ether (8CI)
Adeka Carpol CLE 400
CLE 400
Carpol CLE1000
Carpol CLE 400
DM 400
Dimethoxy polyethylene glycol
Genosorb 175
Genosorb 300
Glyme 23
Hisolve MPM
MM 1000
MM 500
NHD (solvent)
Nissan Uniox MM 1000
Nissan Uniox MM 2000
Nissan Uniox MM 500
Nissan UnioxMM 800
Nissan Unisafe MM 1000
Nissan Unisafe MM 400

MDL Number

MFCD00147972

FAQ

What is Poly(ethylene glycol) dimethyl ether (NHD) (CAS: 24991-55-7)?

Poly(ethylene glycol) dimethyl ether (NHD) is a water-soluble, non-toxic polymer used in various applications due to its low toxicity and biocompatibility. Its chemical formula is HO-(-CH2-CH2-O-)n-O-CH3. It is characterized by its high solubility in water and organic solvents, making it useful in pharmaceuticals, cosmetics, and research.

What are the main uses of Poly(ethylene glycol) dimethyl ether (NHD) (CAS: 24991-55-7)?

Poly(ethylene glycol) dimethyl ether (NHD) is widely used in pharmaceuticals as a drug carrier and excipient. It is also used in cosmetics for its moisturizing and emollient properties. Additionally, it is used in research as a stabilizer and in industrial applications such as emulsifiers and solubilizers.

Is Poly(ethylene glycol) dimethyl ether (NHD) (CAS: 24991-55-7) safe?

Poly(ethylene glycol) dimethyl ether (NHD) is considered safe for most applications. It is non-toxic and biocompatible. However, it should be handled with care to avoid skin contact or inhalation. Proper protective gloves and goggles are recommended during handling. Compliance with local safety standards and guidelines is essential.

How should Poly(ethylene glycol) dimethyl ether (NHD) (CAS: 24991-55-7) be stored?

Store Poly(ethylene glycol) dimethyl ether (NHD) at room temperature, protected from light, and in tightly sealed containers. Maintain a temperature range of 15-25°C and avoid excessive humidity to ensure stability. Keep away from heat sources and direct sunlight. Ensure good ventilation in the storage area to prevent any potential inhalation risks.