4-ペンテン酸

4-Pentenoic acid

HCID 61138

基本情報

CAS
591-80-0
標準SMILES
C=CCCC(=O)O
InChIKey
HVAMZGADVCBITI-UHFFFAOYSA-N
分子式
C5H8O2
平均分子量
100.12 g/mol
単同位体質量
100.0524295

概要

Pent-4-enoic acid is a pentenoic acid having the double bond at position 4. It is a conjugate acid of a pent-4-enoate.

名称と識別子

優先名称
4-Pentenoic acid
IUPAC
pent-4-enoic acid
現地名
4-ペンテン酸
英語名
Allylacetic acid
分子式
C5H8O2
分子量
100.12

名称と別名

4-PENTENOIC ACIDPent-4-enoic acid591-80-0Allylacetic acidAllyl acetic acidFEMA No. 2843DTXSID0044448D4S77Y29FBCHEBI:35936NSC-9000NSC-20944DTXCID8024448
名称をさらに表示
4-ペンテン酸アリル酢酸4-ペンテノイックアシドペンタ-4-エン酸4‐ペンテン酸4-ペンテン酸, 98%4-PENTYNOIC ACIDFEMA 2843PROPARGYLACETIC ACID4-PentensαurePENT-4-ENOATEAUYLACETICACIDAnulacetic acid
RefChem:526248209-732-73-Vinylpropionic acid4 PAMFCD00004408Allylessigsaeure4-Pentensaeure4-pentenic acid

データベース識別子

CAS
591-80-0
PubChem CID
61138
DTXSID
DTXSID0044448
ChEMBL
CHEMBL3185583
ChEBI
CHEBI:35936
UNII
D4S77Y29FB
EC Number
209-732-7
Nikkaji
J53.731D

物性

構造計算による物性

XLogP
0.8
極性表面積
37.3 Ų
水素結合供与体数
1
水素結合受容体数
2
回転可能結合数
3
重原子数
7

実験および物理化学的性質

LipidsFatty Acyls [FA] -> Fatty Acids and Conjugates [FA01] -> Unsaturated fatty acids [FA0103]
SpringerMaterials PropertiesBoiling point
Food AdditivesFLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density0.970-0.990 (20 °C)
Flavoring AgentsEU Flavoring substances
Solubility · 2 件

slightly soluble in water; soluble in alcohol and ether

(in ethanol)

物理化学的性質

融点
-22.5 °C · -22.5 °C (lit.)
沸点
83 · 83-84 °C/12 mmHg (lit.)
比重(密度)
0.981 g/mL · 0.981 g/mL at 25 °C (lit.)
蒸気密度
1 · >1 (vs air)
屈折率
20 · n20/D 1.428(lit.)
FEMA
2843 · 2843 | 4-PENTENOIC ACID

化学的性質

化学的特性clear colorless to light yellow liquid

安全と法規制

GHS分類

GHS Classification · 4 件

Danger

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 1551 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

危険有害性情報

Regulatory Information · 2 件

Chemical: 4-Pentenoic acid

4-Pentenoic acid: Does not have an individual approval but may be used under an appropriate group standard

Hazard Classes and CategoriesAcute Tox. 4 (100%)

安全データ

F
8-10-23
wgk
3
tsca
TSCA listed
rtecs
SC4751000
ridadr
UN 3261 8/PG 2
毒性
LD50 oral in rat: 470mg/kg

化学と産業

薬理情報

Cellular LocationsCytoplasm

用途と製造

Use Classification · 3 件

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

General Manufacturing Information4-Pentenoic acid: ACTIVE

応用分野

使用Sulfonation yields the corresponding γ-lactone.1

一般的な説明4-Pentenoic acid is a volatile acid reported to be found in tobacco.

調製方法

製造方法By decarboxylation via heating allylmalonic acid; from the corresponding ethyl ester prepared by boiling ethyl 4-chloron- valerate in quinoline.

サプライヤー100 社

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
河北创海生物科技有限公司+86-86-13131129325 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

補足説明

定義ChEBI: A pentenoic acid having the double bond at position 4.

関連反応

93 件

化合物ノート

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