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TETRAETHYLENEGLYCOL MONOMETHYL ETHER

TETRAETHYLENEGLYCOL MONOMETHYL ETHER structure

CAS No:
23783-42-8
Formula:
C9H20O5
Chemical Name:
TETRAETHYLENEGLYCOL MONOMETHYL ETHER
Synonyms:
TETRAETHYLENEGLYCOL MONOMETHYL ETHER;METHYL TETRAGLYCOL;mPEG4-OH;Tetraethyleneglycol monomethyl ether technical grade;m-PEG4-alcohol;Methyl-PEG4-alcohol;1-(2-furanyl)-3-methyl-1-butanone;3,6,9,12-tetraoxatridecanol
Categories:
Chemical Reagents > Organic Reagents

Description

Liquid|COLOURLESS-TO-PALE-YELLOW LIQUID.

m-PEG4-alcohol is a PEG linker containing a hydroxyl group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The hydrophilic PEG spacer increases solubility in aqueous media.

ChEBI: 5S,6S-epoxy-15R-hydroxy-ETE is a poly(ethylene glycol).

TETRAETHYLENEGLYCOL MONOMETHYL ETHER Basic Attributes

Molecular Weight：

208.25

Exact Mass：

208.25

EC Number：

245-883-5

ICSC Number：

1749

NSC Number：

345692

TSCA：

TSCA listed

DSSTox ID：

DTXSID3027829

Color/Form：

Clear colorless to very slightly yellow

HScode：

29094990

Characteristics

XLogP3：

-0.6

Density：

1.045 g/mL at 25 °C

Melting Point：

-39 °C

Boiling Point：

158-160 °C (5 mmHg)

Flash Point：

161 °C c.c.

Refractive Index：

1.444-1.446

Water Solubility：

Water solubility 999,999c.

Vapor Pressure：

0.1Pa at 20℃

Vapor Density：

Relative vapor density (air = 1): 7.2 (calculated)

PKA：

14.36±0.10(Predicted)

Autoignition Temperature：

325 °C

Critical Temperature & Pressure：

Sealed in dry,Room Temperature

Safety Information

wgk germany：

safety instructions：

24/25-22

Fire Hazards：

Combustible.

GHS Classification：

Not Classified

Fire Fighting：

Use water spray, dry powder, alcohol-resistant foam, carbon dioxide.

Spillage Disposal：

Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Ventilation. Collect leaking liquid in sealable containers. Wash away spilled liquid with plenty of water.

Safe Storage：

Separated from strong oxidants.

Inhalation Risk：

A harmful contamination of the air will not or will only very slowly be reached on evaporation of this substance at 20 °C.

Effects of Short Term Exposure：

The substance is mildly irritating to the eyes. If swallowed the substance may cause vomiting and could result in aspiration pneumonitis.

Fire Prevention：

NO open flames.

Inhalation Prevention：

Use ventilation.

Skin Prevention：

Protective gloves.

Eye Prevention：

Wear safety goggles.

Drug Information

First Aid：

Fresh air, rest.

Rinse skin with plenty of water or shower.

Rinse with plenty of water (remove contact lenses if easily possible).

Symptoms：

Redness.

TETRAETHYLENEGLYCOL MONOMETHYL ETHER Use and Manufacturing

Uses

Agricultural chemicals (non-pesticidal)

Agricultural products (non-pesticidal)

2,5,8,11-Tetraoxatridecan-13-o1, can be used in the synthesis of various chemicla compounds. It is also a monofunctional PEG that can be used in polymer science.

Production

1,000,000 - 10,000,000 lb

Manufacturing Info：

All other basic organic chemical manufacturing|3,6,9,12-Tetraoxatridecan-1-ol: ACTIVE

Recommended Suppliers of TETRAETHYLENEGLYCOL MONOMETHYL ETHER

SHANDONG LOOK CHEMICAL CO.,LTD Contact Supplier

CN
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CAS 23783-42-8 Tetraethylene Glycol Monomethyl Ether

CAS No.: 23783-42-8

Content: 0.00%

Inquiry
HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

CN
5 YRS

Business licensed

Trader Supplier of Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals,Biochemicals,Pharmaceuticals,Screening Compounds,Food Additives

Tetraethyleneglycol monomethyl ether

CAS No.: 23783-42-8

Content: 99.00%

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Honour Enterprise Company Limited Contact Supplier

CN
4 YRS

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Trader Supplier of Semaglutide,Tirzepatide,API,Enzyme

More than 15 years GMP Factory Suppy 99.5% Tetraethyleneglycol monomethyl ether Medical Grade CAS 23783-42-8

CAS No.: 23783-42-8

Grade: Pharmaceutical Grade

Content: 99.5%

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Shandong Airuike Chemical Co., Ltd. Contact Supplier

CN
3 YRS

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CAS No.: 23783-42-8

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Content: 99%

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Guide of TETRAETHYLENEGLYCOL MONOMETHYL ETHER

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Recommended Suppliers
Latest News
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