이소크로톤산

Isocrotonic acid

HCID 643792CAS 3724-65-0

기본 정보

표준 SMILES
C/C=C\C(=O)O
InChIKey
LDHQCZJRKDOVOX-IHWYPQMZSA-N
분자식
C4H6O2
평균 분자량
86.09 g/mol
단동위원소 질량
86.03677943

개요

Isocrotonic acid is a but-2-enoic acid having a cis- double bond at C-2. It is a conjugate acid of an isocrotonate.

이름 및 식별자

우선 이름
Isocrotonic acid
IUPAC
(Z)-but-2-enoic acid
현지명
크로톤산
영어명
Crotonic acid
분자식
C4H6O2
분자량
86.09

이름 및 동의어

Isocrotonic acidcis-Crotonic Acidcis-2-Butenoic Acid(Z)-Crotonic acid(Z)-but-2-enoic acid(Z)-2-Butenoic acid(2Z)-2-Butenoic acid2Z-butenoic acidCrotonic acid, (Z)-b-Crotonic acidUNII-85GQ7GL1UMperisocrotonic acid
이름 더 보기
크로톤산크로톤산(CROTONICACID)크로토닉애씨드트랜스크로톤산2-BUTENOIC ACIDBUT-2-ENOIC ACIDcrotonicFEMA 3908BUTENOIC ACID(2E)-but-2-enoic acidCH3CH=CHCOOHa-butenoicacid1-PROPENE-1-CARBOXYLIC ACIDC01771
85GQ7GL1UMEINECS 207-973-2(Z)-CH3CH=CHCOOHISOCROTONIC ACID [MI]CHEBI:36253DTXSID70880977C4:1n-2Perisocrotonate

데이터베이스 식별자

CAS
3724-65-0、503-64-0
PubChem CID
643792
DTXSID
DTXSID70880977
ChEBI
CHEBI:36253
UNII
85GQ7GL1UM
EC Number
207-973-2
Nikkaji
J2.604B

물성

구조 계산 물성

XLogP
0.7
극성 표면적
37.3 Ų
수소 결합 공여자 수
1
수소 결합 수용자 수
2
회전 가능 결합 수
1
무거운 원자 수
6

실험 및 물리화학적 성질

LipidsFatty Acyls [FA] -> Fatty Acids and Conjugates [FA01] -> Unsaturated fatty acids [FA0103]
SpringerMaterials PropertiesBoiling point
Solubility1000 mg/mL at 20 °C
Boiling Point169.00 °C. @ 760.00 mm Hg
Melting Point14.6 °C
Physical DescriptionLiquid

물리화학적 성질

녹는점
70 · 70-72 °C(lit.)
끓는 점
180 · 180-181 °C(lit.)
밀도
1.027 g/mL · 1.027 g/mL at 25 °C(lit.)
증기 밀도
2.97 · 2.97 (vs air)
증기압
0.19 mm · 0.19 mm Hg ( 20 °C)
굴절률
1.421 · 1.4210 (estimate)

화학적 성질

Crotonic acid is a white or colorless, crystalline solid with a pungent odor. May be transported as a molten liquid.

안전 및 규제

GHS 분류

GHS Classification · 4건

Danger

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

유해성 정보

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

안전 데이터

wgk
3
tsca
TSCA listed
rtecs
GQ2900000
ridadr
UN 2823
risk_code
21/22-34
hazard_code
C

화학 및 산업

약리 정보

Cellular LocationsCytoplasm

응용 분야

용도Crotonic acid is used in the synthesis of resins, polymers, plasticizers, and drugs. It is also used as a softening agent for synthetic rubber and in medicinal chemicals.

일반 설명A white crystalline solid. Shipped as either a solid or liquid. Melting point 59°F. Soluble in water and less dense than water. Flash point 190°F. Corrosive to metals and tissue.

공급사50 곳

广州纳珑化工有限公司13192879270; 13192879270 · [email protected]
Hong Kong Tiansheng New Material Trading Co., Ltd+8617320695765 · [email protected]
武汉吉业升化工有限公司027-83360216 18040558719 · [email protected]
山东前元高分子材料有限公司18678041314 18765609661 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

추가 설명

정의Exists in cis and trans isomeric forms, the latter being the stable isomer used commercially. The cis form melts at 15C and is sometimes called isocrotonic acid.

관련 반응

2건

연결된 노트

불러오는 중…