Tech Serve Solutions

Diethylene glycol

CAS 111-46-6(HOCH2CH2)2OChemical Synthesis

Diethylene glycol (CAS 111-46-6), molecular formula (HOCH2CH2)2O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
2,2′-Oxydiethanol,2-Hydroxyethyl ether,Bis(2-hydroxyethyl) ether,Diglycol
Diethylene glycol
Building BlocksChemical SynthesisOrganic Building BlocksOxygen CompoundsPolyols
01 /Properties
Molecular weight106.12
Linear formula(HOCH2CH2)2O
Assay≥98.0%
Boiling point245 °C(lit.)
Density1.118 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.447(lit.)
Vapour pressure0.01 mmHg (20 °C)
Melting point−10 °C(lit.)
Vapour density2.14 (vs air)
Autoignition temp442 °F
Impurities tested≤0.0005% peroxides (as H2O2)≤0.01% free acid (as CH3COOH)≤0.05% water≤0.8% ethylene glycol (HOCH2CH2OH)
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Health hazard
Health hazard
Warning

Hazard statements

  • H302Harmful if swallowed
  • H373May cause damage to organs through prolonged exposure
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point143 °C / 289.4 °F
Water hazard class (WGK, DE)1
Hazard codes (EU)Xn
Risk statements (R)22
Safety statements (S)46
Cation tracesCa: ≤5 mg/kgCd: ≤1 mg/kgCo: ≤1 mg/kgCr: ≤1 mg/kgCu: ≤1 mg/kgFe: ≤2 mg/kgK: ≤20 mg/kgMg: ≤1 mg/kgMn: ≤1 mg/kgNa: ≤20 mg/kgNi: ≤1 mg/kgPb: ≤1 mg/kgZn: ≤10 mg/kg

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
111-46-6
Beilstein registry
969209
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Diethylene glycol?

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Diethylene glycol (CAS 111-46-6), molecular formula (HOCH2CH2)2O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Diethylene glycol does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Diethylene glycol in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Diethylene glycol?

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Diethylene glycol has CAS number 111-46-6 and molecular formula (HOCH2CH2)2O. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Diethylene glycol?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Diethylene glycol ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Diethylene glycol be stored?

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Store Diethylene glycol in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Diethylene glycol used for?

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Diethylene glycol is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Diethylene glycol?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Diethylene glycol in a specific grade or volume?

Request a quote