90970
γ-丁内酯
analytical standard
别名:
γ-羟基丁酸内酯, 4-羟基丁酸内酯, GBL
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关于此项目
经验公式（希尔记法）:
C4H6O2
化学文摘社编号:
分子量:
86.09
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
202-509-5
Beilstein/REAXYS Number:
105248
MDL number:
SMILES string
O=C1CCCO1
InChI key
YEJRWHAVMIAJKC-UHFFFAOYSA-N
InChI
1S/C4H6O2/c5-4-2-1-3-6-4/h1-3H2
grade
analytical standard
vapor density
3 (vs air)
vapor pressure
1.5 mmHg ( 20 °C)
assay
≥99.0% (GC)
autoignition temp.
851 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
16 %
drug control
Pszichotróp anyag / Psychotropic Substance (Hungary), 78/2022. (XII. 28.) BM rendelet
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
impurities
≤0.3% water
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.)
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
format
neat
storage temp.
2-8°C
Quality Level
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Application
γ-丁内酯可用作不同色谱技术定量测定意大利炒栗子、葡萄酒样品和饮料中分析物的分析标准品。
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Biochem/physiol Actions
γ-羟基丁酸(GHB)前体。 可通过阻断多巴胺能神经元的脉冲流，抑制多巴胺释放。 γ-丁内酯预处理可用于检测自身受体诱导的多巴胺释放。
γ-羟基丁酸(GHB)前体；抑制多巴胺释放。
General description
γ-丁内酯(GBL)是γ-羟基丁酸(GHB)的内酯类似物，GHB是被滥用的药物，是哺乳动物脑组织中发现的一种天然物质，对中枢神经系统具有镇静作用。GBL被视为GHB的合法替代品，常见于饮料，如咖啡、苹果醋、茶、碳酸饮料等。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - STOT SE 3
target_organs
Central nervous system
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
208.4 °F - closed cup
flash_point_c
98 °C - closed cup
法规信息
易制毒化学品（3类）
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