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delta-Valerolactone

delta-Valerolactone
delta-Valerolactone structure
CAS No.
542-28-9
Chemical Name:
delta-Valerolactone
Synonyms
FEMA 3103;Oxan-2-one;4-PENTANOLIDE;5-pentanolide;4-VALEROLACTONE;D-VALEROLACTONE;G-VALEROLACTONE;5-Valerolactone;δ-Valero-lacton;i-valerolactone
CBNumber:
CB9853788
Molecular Formula:
C5H8O2
Formula Weight:
100.12
MOL File:
542-28-9.mol

delta-Valerolactone 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.)
Flash point:
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
  • Risk and Safety Statements
Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280i-P310a-P280-P305+P351+P338
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

delta-Valerolactone price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 389579 δ-Valerolactone technical grade 542-28-9 25ml $44.2 2019-12-02 Buy
Sigma-Aldrich 389579 δ-Valerolactone technical grade 542-28-9 100ml $126 2019-12-02 Buy
TCI Chemical V0039 δ-Valerolactone >98.0%(GC) 542-28-9 25g $36 2019-12-02 Buy
TCI Chemical V0039 δ-Valerolactone >98.0%(GC) 542-28-9 100g $91 2019-12-02 Buy
Alfa Aesar L04794 delta-Valerolactone, 98%, may contain polymer 542-28-9 100g $94.8 2019-12-02 Buy

delta-Valerolactone Chemical Properties,Uses,Production

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

Preparation Products


delta-Valerolactone Suppliers

Global( 219)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86 (0)571-855 867 18
+86 (0)571-858 647 95 sales@capotchem.com China 19918 60
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
info@dakenchem.com CHINA 21687 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 22633 55
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sale@mainchem.com CHINA 32447 55
ATK CHEMICAL COMPANY LIMITED
+86 21 5161 9050/ 5187 7795
+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 24191 60
Hefei TNJ Chemical Industry Co.,Ltd.
86-0551-65418684 18949823763
86-0551-65418684 info@tnjchem.com China 1878 55
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 29995 58
Chemwill Asia Co.,Ltd.
86-21-51086038
86-21-51861608 chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com CHINA 23981 58
Hubei Jusheng Technology Co.,Ltd.
86-18871470254
027-59599243 sales@jushengtech.com CHINA 28236 58
Haihang Industry Co.,Ltd
86-531-88032799
+86 531 8582 1093 export@haihangchem.com CHINA 8814 58

View Lastest Price from delta-Valerolactone manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-07-15 delta-Valerolactone 542-28-9 5-valerolactone Tetrahydro-2H-2-pyranon 542-28-9
542-28-9
US $12.50 / KG 1KG 99.5% in stock 32.00MT per month Chemwill Asia Co.,Ltd.
2019-07-15 delta-Valerolactone in stock 542-28-9 5-valerolactone Tetrahydro-2H-2-pyranon 542-28-9
542-28-9
US $12.50 / KG 1KG 99.5% in stock 32.00MT per month Chemwill Asia Co.,Ltd.
2019-09-10 delta-Valerolactone
542-28-9
US $1.00 / g 1g 98% 10kg career henan chemical co

delta-Valerolactone Spectrum


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