ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Esters >Lactones >delta-Valerolactone
delta-Valerolactone
![delta-Valerolactone Structure](CAS/GIF/542-28-9.gif)
- CAS No.
- 542-28-9
- Chemical Name:
- delta-Valerolactone
- Synonyms
- TETRAHYDRO-2H-PYRAN-2-ONE;δ-Valerolactone;tetrahydro-pyran-2-one;Oxan-2-one;D-VALEROLACTONE;5-Valerolactone;4-PENTANOLIDE;G-VALEROLACTONE;Tetrahydro-2-pyranone;TETRAHYDRO-2H-2-PYRANONE
- CBNumber:
- CB9853788
- Molecular Formula:
- C5H8O2
- Molecular Weight:
- 100.12
- MOL File:
- 542-28-9.mol
- Modify Date:
- 2024/5/24 18:18:52
Melting point | -13 °C |
---|---|
Boiling point | 230 °C |
Density | 1.105 g/mL at 20 °C |
vapor density | 3.45 (vs air) |
vapor pressure | 8.8Pa at 20℃ |
refractive index |
n |
Flash point | 212 °F |
storage temp. | -20°C |
solubility | Chloroform, Ethyl Acetate, Methanol |
form | Liquid |
color | Clear colorless to pale yellow |
Water Solubility | miscible |
BRN | 106436 |
Stability | Moisture Sensitive |
LogP | 0 at 23℃ |
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) |
delta-Valerolactone price More Price(11)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | 389579 | δ-Valerolactone technical grade | 542-28-9 | 25ML | ₹2619.65 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 389579 | δ-Valerolactone technical grade | 542-28-9 | 100ML | ₹7144.5 | 2022-06-14 | Buy |
ALFA India | ALF-L04794-36 | delta-Valerolactone, 98%, may contain polymer | 542-28-9 | 500g | ₹22028 | 2022-05-26 | Buy |
ALFA India | ALF-L04794-22 | delta-Valerolactone, 98%, may contain polymer | 542-28-9 | 100g | ₹7999 | 2022-05-26 | Buy |
TCI Chemicals (India) | V0039 | δ-Valerolactone min. 98.0 % | 542-28-9 | 25G | ₹3900 | 2022-05-26 | Buy |
delta-Valerolactone Chemical Properties,Uses,Production
Chemical Properties
clear colorless to pale yellow liquid
Uses
δ-Valerolactone is a compound commonly used to synthesize copolyesters by means of lipase-catalyzed ring opening polymerization.
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
Global( 375)Suppliers
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
SYNOVA CHEMICALS | +91-9920741772 +91-9920741772 | Mumbai, India | 428 | 58 | Inquiry |
Aether Industries Limited | +91-261-6603130 +91-2616603130 | Gujarat, India | 145 | 58 | Inquiry |
BASF India Limited | +91-2262785600 +91-2262785600 | Maharashtra, India | 209 | 58 | Inquiry |
Dr Prem's Molecules Pvt. Ltd. | +91 9825310038 | New Delhi, India | 547 | 50 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6351 | 58 | Inquiry |
Otto Chemie Pvt. Ltd. | +91 9820041841 | Mumbai, India | 5873 | 58 | Inquiry |
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
Alfa Aesar | 1 800 209 7001 | Maharashtra, India | 6913 | 58 | Inquiry |
LOBA CHEMIE PVT.LTD. | 91-22-6663 6699 | Mumbai, India | 3077 | 58 | Inquiry |
Supplier | Advantage |
---|---|
SYNOVA CHEMICALS | 58 |
Aether Industries Limited | 58 |
BASF India Limited | 58 |
Dr Prem's Molecules Pvt. Ltd. | 50 |
A.J Chemicals | 58 |
CLEARSYNTH LABS LTD. | 58 |
Otto Chemie Pvt. Ltd. | 58 |
TCI Chemicals (India) Pvt. Ltd. | 58 |
Alfa Aesar | 58 |
LOBA CHEMIE PVT.LTD. | 58 |
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distilltoremove
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delta-Valerolactone 542-28-9 5-valerolactone Tetrahydro-2H-2-pyranon 542-28-9
delta-Valerolactone in stock 542-28-9 5-valerolactone Tetrahydro-2H-2-pyranon 542-28-9
δ-Valerolactone, 98.5%, reagent grade
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Delta-Valerolactone ( DVL )
δ-VaL
delta-VALEROLACTONE Extra Pure
D-VALEROLACTONE
G-VALEROLACTONE
4-PENTANOLIDE
TETRAHYDRO-2H-2-PYRANONE
TETRAHYDRO-2H-PYRAN-2-ONE