Delta-Valerolactone Cas : 542-28-9 -Nanjing Gesuke Technology Co., Ltd .

Delta-Valerolactone Cas : 542-28-9

Specifications:Content≥99.8%

Packing:200kg plastic drum,or according to customer requirements.

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Product Description

Name	Delta-Valerolactone
Synonyms	DVL δ-valerolactone Delta-Valerolactone DELTA-VALEROLACTONE delta-Pentanolactone Tetrahydropyran-2-one Tetrahydro-2H-2-pyranone tetrahydro-2H-pyran-2-one 5-Hydroxypentanoic acid lactone delta-Valerolactone technical grade δ- valerolactone (cyclopentyl lactone) delta-Valerolactone, 2-Oxotetrahydro-2H-pyran
CAS	542-28-9
EINECS	208-807-1
InChI	InChI=1/C5H8O2/c6-5-3-1-2-4-7-5/h1-4H2

542-28-9 - Physico-chemical Properties

Molecular Formula	C5H8O2
Molar Mass	100.12
Density	1.105g/mLat 20°C
Melting Point	-13 °C
Boling Point	230 °C
Flash Point	212°F
Water Solubility	miscible
Solubility	Chloroform, Ethyl Acetate, Methanol
Vapor Presure	8.8Pa at 20℃
Vapor Density	3.45 (vs air)
Appearance	Liquid
Color	Clear colorless to pale yellow
BRN	106436
Storage Condition	-20°C
Stability	Moisture Sensitive
Refractive Index	n20/D 1.457(lit.)
MDL	MFCD00006645
Use	Used in essence, medicine.

542-28-9 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	41 - Risk of serious damage to eyes
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection.
WGK Germany	3
RTECS	LU3580000
TSCA	Yes
HS Code	29322090
Hazard Note	Irritant/Keep Cold

542-28-9 - Reference Information

LogP	0 at 23℃
NIST chemical information	Information provided by: webbook.nist.gov (external link)
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
use	delta-valerolactone is an intermediate in organic synthesis and pharmaceutical research and development, which can be used in laboratory organic research and development processes and chemical and pharmaceutical synthesis processes.

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