Natural Gamma Butyrolactone

Send Inquiry

Product Description

Natural gamma butyrolactone's cas code is 96-48-0

Product Detail

Natural gamma butyrolactone Basic information

Chemical properties Uses Production Category Toxicity grading Acute toxicity Hazardous characteristics of the explosive Flammability hazard Storage and transportation properties Extinguishing agent

Product Name:	Natural gamma butyrolactone
CAS:	96-48-0
MF:	C4H6O2
MW:	86.09
EINECS:	202-509-5
Mol File:	96-48-0.mol

Natural gamma butyrolactone Chemical Properties

Melting point	−45 °C(lit.)
Boiling point	204-205 °C(lit.)
density	1.12 g/mL at 25 °C(lit.)
vapor density	3 (vs air)
vapor pressure	1.5 mm Hg ( 20 °C)
refractive index	n20/D 1.436(lit.)
FEMA	3291 \| 4-HYDROXYBUTANOIC ACID LACTONE
Fp	209 °F
storage temp.	2-8°C
form	neat
explosive limit	16%
Water Solubility	MISCIBLE
JECFA Number	219
Merck	13,1596
BRN	105248
Stability:	Stable. Hygroscopic. Incompatible with strong oxidizing agents, strong acids, strong bases, strong reducing agents.
InChIKey	YEJRWHAVMIAJKC-UHFFFAOYSA-N
CAS DataBase Reference	96-48-0(CAS DataBase Reference)
NIST Chemistry Reference	«gamma»-Butyrolactone(96-48-0)
EPA Substance Registry System	.gamma.-Butyrolactone (96-48-0)

Natural gamma butyrolactone Safety Information

Hazard Codes	Xn,F
Risk Statements	22-36-67-41-20/21/22-11
Safety Statements	26-36-39-36/37-16
WGK Germany	1
RTECS	LU3500000
Autoignition Temperature	851 °F
TSCA	Yes
HS Code	29322980
Hazardous Substances Data	96-48-0(Hazardous Substances Data)
Toxicity	LD50 orally in rats: 17.2 ml/kg (Smyth)

Natural gamma butyrolactone Usage

Chemical properties	Colorless transparent liquid It is miscible with water and the general organic and slightly soluble in aliphatic hydrocarbons.
Category	Flammable substance
Toxicity grading	Middle
Acute toxicity	oral-rat LD50: 1540 mg/kg; oral-mouse LD50: 1720 mg/kg
Hazardous characteristics of the explosive	Explosible when react with butanol, 2,4-dichlorophenol and sodium hydroxide
Flammability hazard	Flammable in case of heat, open flame; being able to react with oxidant; releasing toxic pungent smoke when in the process of pyrolysis.
Storage and transportation properties	Make sure ventilating, low temperature and drying in the warehouse; separate from the oxidant; prevent fires.
Extinguishing agent	Dry powder, carbon dioxide, foam
Occurrence	Reported found as a constituent in coffee aroma; a volatile flavor component in roasted filberts as well. Also reported found in tomato, potato, soybeans, beans, vinegar, mushrooms, roasted chicken, beef, cider, beer, wine, scallops and clams.
Uses	r-butyrolactone is one kind of important fine chemicalintermediate, simultaneously also is one kind of performance fine highboiling point solvent, ideal antioxidant, plasticizer,extracting agent, absorbent, dispersing agent, solid stain, Coagulation Reagent.
Uses	Intermediate in the synthesis of polyvinylpyrrolidone, DL-methionine, piperidine, phenylbutyric acid, thiobutyric acids. Solvent for polyacrylonitrile, cellulose acetate, methyl methacrylate polymers, polystyrene. Constituent of paint removers, textile aids, drilling oils.
Hazard	Toxic by ingestion. Questionable carcino- gen.
Fire Hazard	gamma-Butyrolactone is combustible.
Shipping	Listed by some sources as unregulated. UN2810 Toxic liquids, organic, n.o.s., Hazard Class: 6.1; Labels: 6.1—Poisonous materials, Technical Name Required.