α-アセチル-γ-ブチロラクトン

2-Acetylbutyrolactone

HCID 10601CAS 517-23-7

基本情報

標準SMILES
CC(=O)C1CCOC1=O
InChIKey
OMQHDIHZSDEIFH-UHFFFAOYSA-N
分子式
C6H8O3
平均分子量
128.13 g/mol
単同位体質量
128.04734412

概要

3-Acetyldihydro-2(3H)-furanone is a gamma-lactone.

名称と識別子

優先名称
2-Acetylbutyrolactone
IUPAC
3-acetyloxolan-2-one
現地名
α-アセチル-γ-ブチロラクトン
英語名
2-Acetylbutyrolactone
分子式
C6H8O3
分子量
128.13

名称と別名

2-Acetylbutyrolactone517-23-7ALPHA-ACETYLBUTYROLACTONE2(3H)-Furanone, 3-acetyldihydro-2-Oxo-3-acetyltetrahydrofuranDihydro-3-acetyl-2(3H)-furanonealpha-AcetobutyrolactoneI3D73T5K0QNSC-2019RefChem:5553584,5-dihydro-3-acetylfuran-2(3H)-one208-235-2
名称をさらに表示
α-アセチル-γ-ブチロラクトン3-アセチルジヒドロ-2(3H)-フラノン3-アセチルジヒドロフラン-2(3H)-オン3-アセチル-4,5-ジヒドロ-2(3H)-フラノンジヒドロ-3-アセチルフラン-2(3H)-オン3-アセチル-4,5-ジヒドロフラン-2(3H)-オン3-アセチルオキソラン-2-オンα-アセチルブチロラクトン2-アセチル-4-ブタノリド2-アセチル-4-ヒドロキシブタン酸γ-ラクトンα-アセチル-γ-ヒドロキシ酪酸ラクトン2-アセチル-γ-ブチロラクトン3-アセチルテトラヒドロフラン-2-オン4,5-ジヒドロ-3-アセチル-2(3H)-フラノン2-アセチル-4-ヒドロキシブタン酸ラクトンα-アセチル-γ-ブチルラクトン3アセトテトラヒドロフラノン23-アセチル-オキソラン-2-オン2-アセチルブチロラクトン2-アセチル-4-ブチロラクトンABLα-Acetyl-γ-butyrolactoneACETYLBUTYROLACTONEα-Acetylbutyrolactonea-Acetyl-y-Butyrolactone
3-acetyldihydrofuran-2(3H)-one3-acetyloxolan-2-one3-Acetyldihydro-2(3H)-furanonealpha-Acetyl-gamma-butyrolactone2-Acetylbutanolide2-Acetyl-gamma-butyrolactone3-acetyltetrahydrofuran-2-one3-Acetyltetrahydro-2-furanone

データベース識別子

CAS
517-23-7
PubChem CID
10601
DTXSID
DTXSID6044436
ChEMBL
CHEMBL3187921
ChEBI
CHEBI:179633
UNII
I3D73T5K0Q
EC Number
208-235-2
Nikkaji
J6.575G

物性

構造計算による物性

XLogP
0.1
極性表面積
43.4 Ų
水素結合供与体数
0
水素結合受容体数
3
回転可能結合数
1
重原子数
9

実験および物理化学的性質

Chemical ClassesOther Classes -> Lactones
LipidsFatty Acyls [FA] -> Fatty esters [FA07] -> Lactones [FA0704]
Physical Description · 2 件

Liquid

Liquid with an ester-like odor; [Merck Index] Clear colorless to pale yellow liquid; [Acros Organics MSDS]

物理化学的性質

融点
25 °C · <25 °C
沸点
107 · 107-108 °C5 mm Hg(lit.)
比重(密度)
1.19 g/mL · 1.19 g/mL at 25 °C(lit.)
蒸気圧
0.131 Pa · 0.131Pa at 20℃
屈折率
20 · n20/D 1.459(lit.)
闪点
230 °F · >230 °F

化学的性質

化学的特性Colorless to light yellow liqui

安全と法規制

GHS分類

GHS Classification · 5 件

This chemical does not meet GHS hazard criteria for 0.5% (1 of 202) of reports.

Warning

H315 (97.5%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 202 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

危険有害性情報

Regulatory Information · 4 件

Chemical: 2(3H)-Furanone, 3-acetyldihydro-

2(3H)-Furanone, 3-acetyldihydro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2(3H)-Furanone, 3-acetyldihydro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 26-11-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/25715

2-Acetyl-gamma-butyrolactone: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryA skin and mucous membrane irritant; [Merck Index] A skin and strong eye irritant; [ECHA REACH Registrations] An irritant; [Acros Organics MSDS] See beta-Butyrolactone and Butyrolactone.
Hazard Classes and CategoriesSkin Irrit. 2 (97.5%)

安全データ

wgk
1
tsca
TSCA listed
rtecs
LU3456000
hs_code
29322980
risk_code
36/37/38-61
化審法
(5)-66

化学と産業

用途と製造

UsesUsed to make 3,4-disubstituted pyridines and 5-(beta-hydroxethyl)-4-methylthiazole; [Merck Index] Used as an intermediate; [ECHA REACH Registrations]
U.S. Production2023: 5,000,000 - <10,000,000 lb
Industry UsesIntermediate
General Manufacturing Information · 2 件

Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing

2(3H)-Furanone, 3-acetyldihydro-: ACTIVE

応用分野

使用An intermediate in the synthesis of 2,4-disubstituted pyridines. A fluorogenic reagent for the spectrofluorimetric determination of primary amines.

サプライヤー50 社

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関連反応

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