Substance
ID:347509
Names and Identifiers
IUPAC name
oxolan-2-one
Synonyms
GBLγ-羟基丁酸内酯γ-Butyrolactoneγ-丁内酯4-羟基丁酸内酯γ-Hydroxybutyric acid lactone4-Hydroxybutyric acid lactone
IUPAC Traditional name
butyrolactone
Properties
Physical Property
Flash Point
98 °C
208.4 °F
Vapor Density
3 (vs air)
Melting Point
-45 °C(lit.)
Refractive Index
n20/D 1.436(lit.)
Density
1.12 g/mL at 25 °C(lit.)
Boiling Point
204-205 °C(lit.)
Auto Ignition Point
851 °F
Vapor Pressure
1.5 mmHg ( 20 °C)
Safety Information
Explode Limits
16 %
GHS Hazard statements
H302-H318-H336
European Hazard Symbols
Harmful (Xn)Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Safety Statements
26-39
German water hazard class
1
GHS Precautionary statements
P261-P280-P305+P351+P338
Risk Statements
22-41-67
RTECS
LU3500000
GHS Pictograms
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Signal Word
Danger
Storage Temperature
2-8°C
MSDS Link
Product Information
Purity
≥99% (GC)
Empirical Formula (Hill Notation)
C4H6O2
Molecule Details
Biochem/physiol Actions
Precursor of γ-hydroxybutyric acid (GHB). It blocks dopamine release by blocking impulse flow in dopaminergic neurons. Pretreatment with γ-butyrolactone allows detection of autoreceptor-induced dopamine release.
Precursor of γ-hydroxybutyric acid (GHB). It blocks dopamine release by blocking impulse flow in dopaminergic neurons. Pretreatment with γ-butyrolactone allows detection of autoreceptor-induced dopamine release.
Molecular Spectra
No Data Available
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References
No Data Available
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