Propylene glycol, GR 99%+

Name: Propylene glycol, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-019337

About Propylene glycol, GR 99%+

Propylene glycol is an aroma chemical (AR grade) carrying the CAS registry number 57-55-6, specified at ≥99% purity. Formula C3H8O2, molecular weight 76.09 g/mol. Its systematic (IUPAC) name is propane-1,2-diol. It is also known as 1,2-Propanediol or 1,2-Propylene glycol.

In its supplied form it is a colourless liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include flavour formulation, fragrance compounding, aroma research and organic synthesis. It is used across food and beverage processing, cosmetics and personal care and polymers and plastics.

Standard pack sizes are 500 mL, 5 L, 25 L and 215 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Flavour formulation
Fragrance compounding
Aroma research
Organic synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Propylene glycol, GR 99%+
Catalogue No.	VQ-019337
CAS Number	57-55-6
IUPAC name	propane-1,2-diol
Molecular formula	C₃H₈O₂
Molecular weight	76.09 g/mol
Exact mass	76.0524
Grade	AR
Purity / assay	≥99%
HSN code	29053200
InChIKey	DNIAPMSPPWPWGF-UHFFFAOYSA-N
SMILES	CC(CO)O
PubChem CID	1030

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
LogP (XLogP3)	-0.9
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	1,2-Propanediol, 1,2-Propylene glycol, 1,2-dihydroxypropane, 2-Hydroxypropanol, Isopropylene glycol, Sirlene, Methylethyl glycol, Methylethylene glycol, Monopropylene glycol, Trimethyl glycol, Propylene Glycol USP, Solar Winter BAN

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H336May cause drowsiness or dizziness
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P260, P261, P264, P270, P271, P304 + P340, P308 + P316, P319, P321, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 57-55-6

Reference Standard

Propylene Glycol

CAS: 57-55-6
Formula: C₃H₈O₂
MW: 76.09 g/mol

In stock

Synthesis

Propylene glycol, 99%

CAS: 57-55-6
Formula: C₃H₈O₂
MW: 76.09 g/mol

VQ-019336

BP

Propylene Glycol, BP

CAS: 57-55-6
Formula: C₃H₈O₂
MW: 76.09 g/mol

VQ-047025

Food Grade

Propylene Glycol, food grade (FCC)

CAS: 57-55-6
Formula: C₃H₈O₂
MW: 76.09 g/mol

VQ-045754

IP/BP/USP/EP/Ph. Eur.…

Propylene Glycol, IP/BP/USP/EP/Ph. Eur., AR

CAS: 57-55-6
Formula: C₃H₈O₂
MW: 76.09 g/mol

VQ-047243

Frequently asked questions

What is the CAS number of Propylene glycol, GR 99%+?

The CAS Registry Number of Propylene glycol, GR 99%+ is 57-55-6. It is also known as 1,2-Propanediol, 1,2-Propylene glycol, 1,2-dihydroxypropane.

What is the molecular formula and molecular weight of Propylene glycol, GR 99%+?

Propylene glycol, GR 99%+ has the molecular formula C3H8O2 and a molecular weight of 76.09 g/mol. Its IUPAC name is propane-1,2-diol.

Which grade and pack sizes of Propylene glycol, GR 99%+ can I order?

We supply Propylene glycol, GR 99%+ in AR (≥99%) grade, in 500 mL, 5 L, 25 L, 215 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Propylene glycol, GR 99%+?

Yes. Every lot of Propylene glycol, GR 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Propylene glycol, GR 99%+ be shipped internationally?

Yes. Propylene glycol, GR 99%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.