delta-Valerolactone...

delta-Valerolactone CAS 542-28-9  IN Stock  Tetrahydro-2H-2-pyranone 542-28-9

delta-Valerolactone CAS 542-28-9 IN Stock Tetrahydro-2H-2-pyranone 542-28-9

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5 Kiloliter

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Keywords

delta-Valerolactone Tetrahydro-2H-2-pyranone CAS 542-28-9

Quick Details

  • Appearance:As per Certificate of analysis and our TDS, MSDS
  • Application:It is an important raw material and intermediate for chemical industry.
  • PackAge:Export standard and according to the clients requirement
  • ProductionCapacity:3000|Metric Ton|Month
  • Storage:Store in dry, dark and ventilated place;ISO / Kosher /GMP licence commercial bulk capacity factory in China
  • Transportation:By AIR or by SEA GMP licence / US-FDA,South Korea-KFDA

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Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.

Product quality, process, price and service

delta-Valerolactone CAS 542-28-9  IN Stock  Tetrahydro-2H-2-pyranone 542-28-9

542-28-9 CAS 542-28-9  highly quality and immedaite delivery Acetyl-L-carnitine chloride

Name: delta-Valerolactone
Synonyms: delta-Valerolactone, 2-Oxotetrahydro-2H-pyran;Tetrahydro-2H-pyran-2-one 99%;delta-Valerolactone, 99% 50GR;^d-Valerolactone, 98%, May contain polyMer;delta-Valerolactone technical grade;δ-Valerolactone, 98.5%, 98.5%;δ- valerolactone (cyclopentyl lactone);delta-Valerolactone, may contain polymer: distil to remove
CAS: 542-28-9
MF: C5H8O2
MW: 100.12
EINECS: 208-807-1
Product Categories: fine chemicals;Functional Materials;-;Lactones & Lactides (for High-Performance Polymer Research);Reagent for High-Performance Polymer Research
Mol File: 542-28-9.mol
delta-Valerolactone Structure
delta-Valerolactone Chemical Properties
Melting point -13 °C
Boiling point 230 °C
density 1.105 g/mL at 20 °C
vapor density 3.45 (vs air)
refractive index n20/D 1.457(lit.)
Fp 212 °F
storage temp. 2-8°C
form Liquid
color Clear colorless to pale yellow
Water Solubility miscible
BRN 106436
CAS DataBase Reference 542-28-9(CAS DataBase Reference)
NIST Chemistry Reference 2H-Pyran-2-one, tetrahydro-(542-28-9)
EPA Substance Registry System 2H-Pyran-2-one, tetrahydro-(542-28-9)
Safety Information
Hazard Codes Xi
Risk Statements 41
Safety Statements 26-39
WGK Germany 3
RTECS LU3580000
Hazard Note Irritant/Keep Cold
TSCA Yes
HS Code 29322090
MSDS Information
delta-Valerolactone Usage And Synthesis
Chemical Properties clear colorless to pale yellow liquid
Definition ChEBI: The simplest member of the class of delta-lactone that is tetrahydro-2H-pyran substituted by an oxo group at position 2.
Purification Methods Purify the -lactone by repeated fractional distillation. IR: max 1750 (in CS2), 1732 (in CHCl3),1748 (in CCl4) and 1733 (in MeOH) cm-1 [Huisgen & Ott Tetrahedron 6 253 1959, Linstead & Rydon J Chem Soc 580 1933, Jones et al. Can J Chem 37 2007 1959]. [Beilstein 17 H 235, 17 II 287, 17 III/IV 4169,17/9 V 17.]
delta-Valerolactone Preparation Products And Raw materials
Raw materials Cyclopentanone-->Peroxyacetic acid
 
Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100oC to +300oC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.we specialize in developing innovative processes for the synthesis of a wide range of products. we also undertake custom synthesis and contract manufacturing. We have Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw materal control, process control and finished product quality inspection. Oue company has passed has passed the ISO9001:2008 . Think Chemistry,Think CHemWill.

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Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100oC to +300oC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.we specialize in developing innovative processes for the synthesis of a wide range of products. we also undertake custom synthesis and contract manufacturing. We have Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw materal control, process control and finished product quality inspection. Oue company has passed has passed the ISO9001:2008 .We have flexible payment terms with all of our clients: Various payment terms such as L/C,D/P,D/A and T/T will be accepted. we've been authorized the import&export qualification by the government and also has passed the “iso 9001-2008 quality management system” certification. Our company has strong R&D ability and production experience to provide the customers new APIs. We specialize in developing innovative processes for the synthesis of a wide range of products. We also undertake custom synthesis and contract manufacturing.we always stand on the quality of product as our life, develop in the direction of customers requirement and aim at creating greater value for customers.innovation and honesty, we will make common development with the masses of customers at home and abroad hand in hand by our best service.the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services. the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.our concept,1.client is first. 2.credibility is the most important.3.quality control is our life.4.great sense of responsibility.5.we will be responsible for not only our products, our clients, also the society.the corporation's slogan:reliable, professional, cooperative and innovative.the corporation's philosophy: widely absorb different excellent views and ideas from all over the world.the corporation's destination: we will constantly strive to supply customers with new and high-tech products and will keep the leadership in the field. Think Chemistry,Think CHemWill.

 

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. 

Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Basic chemicals , Fine chemicals,  Active pharmaceutical ingredients(APIs), Veterinary,  Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place. 

 

Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100ºC to +300ºC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis. 

 

Think Chemistry,Think CHemWill

 

 

Factory Plant Address:
High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China


Shanghai office: (Export Department)
Address: 16FL., INDUSTRY & COMMERCIAL BUILDING, NO.45 YAN’AN ROAD(E), 200002, SHANGHAI, CHINA

 

Ms Mary Chi   Sales manager 
 
 
Website: #
 

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