ε -Caprolactone; CAS 502-44-3

Colour
Colorless
Shelf Life
2-3 Years
Lead Time
5-7 Working Days
Transport
Air/Express/Sea
MOQ
10g
Site Audit
Available
Certificates
ISO9001/SGS
Stocks
in Stock
Package
1kg/5kg/10kg/25kg
Purity
99%
Samples
Available
Transport Package
Drum/Bottle/Bags
Trademark
Yunbang
Origin
China
Reference Price
Please contact us for quote
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Product Description

ε-Caprolactone;CAS 502-44-3

ε -Caprolactone; CAS 502-44-3
 
ε-Caprolactone Chemical Properties
Melting point  -1 °C
Boiling point  96-97.5 °C10 mm Hg(lit.)
density  1.03 g/mL at 25 °C(lit.)
vapor density  3.9 (vs air)
vapor pressure  0.01 mm Hg ( 20 °C)
refractive index  n 20/D 1.463(lit.)
Fp  229 °F
storage temp.  Store below +30°C.
form  Liquid
color  Clear colorless, yellowing on aging
explosive limit 1.2-9%(V)
Water Solubility  >1000 MG/L (20 ºC)
BRN  106919
InChIKey PAPBSGBWRJIAAV-UHFFFAOYSA-N
CAS DataBase Reference 502-44-3(CAS DataBase Reference)
NIST Chemistry Reference 2-Oxepanone(502-44-3)
EPA Substance Registry System 2-Oxepanone (502-44-3)
 
Safety Information
Hazard Codes  Xi
Risk Statements  37/38-41-36/38
Safety Statements  26-39-37/39
WGK Germany  2
RTECS  MO8400000
Autoignition Temperature 204 °C
TSCA  Yes
HS Code  29322090
Hazardous Substances Data 502-44-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rabbit 5990 mg/kg
 
ε-Caprolactone Usage And Synthesis
Chemical Properties Clear colorless liquid, yellowing on ageing
Uses Intermediate in adhesives, urethane coatings, and elastomers; solvent; diluent for epoxy resins; synthetic fibers; organic synthesis.
Definition ChEBI: A epsilon-lactone that is oxepane substituted by an oxo group at position 2.
Synthesis Reference(s) Journal of the American Chemical Society, 80, p. 4079, 1958  DOI:   10.1021/ja01548a063
The Journal of Organic Chemistry, 61, p. 4560, 1996  DOI:   10.1021/jo952237x
Tetrahedron Letters, 17, p. 2455, 1976  DOI:   10.1016/0040-4039(76)90018-6
ε -Caprolactone; CAS 502-44-3
 
ε -Caprolactone; CAS 502-44-3 ε -Caprolactone; CAS 502-44-3 ε -Caprolactone; CAS 502-44-3
Company Informations:

Hunan Yunbang Pharmaceutical Co., Ltd. ( Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.
The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.

Our goal : To achieve the integrated upgrade of P harmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.

 

Organic Intermediate

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