Tech Serve Solutions

δ-Valerolactone

CAS 542-28-9C5H8O2Chemical Synthesis

δ-Valerolactone (CAS 542-28-9), molecular formula C5H8O2, 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
Tetrahydro-2H-2-pyranone,delta-Valerolactone
δ-Valerolactone
Building BlocksCarbonyl CompoundsChemical SynthesisLactonesMaterials ScienceMonomersOrganic Building BlocksPolymer Science More...
01 /Properties
Molecular weight100.12
Empirical formulaC5H8O2
Gradetechnical grade
Boiling point226-229 °C(lit.)58-60 °C/0.5 mmHg(lit.)
Density1.079 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.457(lit.)
Storage temperature−20°C
Melting point−13-−12 °C(lit.)
Impurities tested<25% polymer
02 /Safety & handling
Corrosive
Corrosive
Danger

Hazard statements

  • H318Causes serious eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
Protective equipmentEyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point112 °C / 233.6 °F
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)41
Safety statements (S)26-39

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

03 /Identifiers & registry
CAS number
542-28-9
MDL number
MFCD00006645
PubChem substance
24864292
Beilstein registry
106436
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 δ-Valerolactone?

+

δ-Valerolactone (CAS 542-28-9), molecular formula C5H8O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of δ-Valerolactone does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies δ-Valerolactone 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 δ-Valerolactone?

+

δ-Valerolactone has CAS number 542-28-9 and molecular formula C5H8O2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for δ-Valerolactone?

+

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?

+

Yes. Every batch of δ-Valerolactone 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 δ-Valerolactone be stored?

+

Store δ-Valerolactone 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 δ-Valerolactone used for?

+

δ-Valerolactone 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 δ-Valerolactone?

+

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 δ-Valerolactone in a specific grade or volume?

Request a quote