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B103608

γ-Butyrolactone

ReagentPlus®, ≥99%

Synonym(s):

gamma-Butyrolactone, γ-Hydroxybutyric acid lactone, 4-Hydroxybutyric acid lactone, GBL

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About This Item

Empirical Formula (Hill Notation):
C4H6O2
CAS Number:
96-48-0
Molecular Weight:
86.09
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24891553
EC Number:
202-509-5
Beilstein/REAXYS Number:
105248
MDL number:
MFCD00005386
Assay:
≥99%
Form:
liquid
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vapor density

3 (vs air)

Quality Segment

vapor pressure

1.5 mmHg ( 20 °C)

product line

ReagentPlus®

assay

≥99%

form

liquid

autoignition temp.

851 °F

expl. lim.

16 %

drug control

Pszichotróp anyag / Psychotropic Substance (Hungary), 78/2022. (XII. 28.) BM rendelet

refractive index

n20/D 1.436 (lit.)

bp

204-205 °C (lit.)

mp

−45 °C (lit.)

density

1.12 g/mL at 25 °C (lit.)

SMILES string

O=C1CCCO1

InChI

1S/C4H6O2/c5-4-2-1-3-6-4/h1-3H2

InChI key

YEJRWHAVMIAJKC-UHFFFAOYSA-N

Application

For the introduction of 3-carboxypropyl side chain. Used as a component of electrolyte solutions in batteries and capacitors.

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); blocks dopamine release.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

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Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Codes

H302,H318,H336

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - STOT SE 3

Target Organs

Central nervous system

Storage Class

10 - Combustible liquids

WGK

WGK 1

Flash Point (°F)

208.4 °F - closed cup

Flash Point (°C)

98 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Group 4: Flammable liquids + Type 3 petroleums + Hazardous rank III + Water soluble liquid

fsl

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

B103608-BULK: + B103608-500G: + B103608-25G: + B103608-25ML: + B103608-3KG: + B103608-20KG: + B103608-500ML: + B103608-2.5L: + B103608-VAR: + B103608-2.5KG:

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