Isocrotonsure

Isocrotonic acid

HCID 643792CAS 3724-65-0

Grundinformationen

Standard-SMILES
C/C=C\C(=O)O
InChIKey
LDHQCZJRKDOVOX-IHWYPQMZSA-N
Summenformel
C4H6O2
Durchschnittliche Molmasse
86,09 g/mol
Monoisotopische Masse
86,03677943

Überblick

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

Namen und Bezeichner

Bevorzugter Name
Isocrotonic acid
IUPAC
(Z)-but-2-enoic acid
Lokaler Name
Crotonsäure
Englischer Name
Crotonic acid
Summenformel
C4H6O2
Molmasse
86.09

Namen und Synonyme

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
Weitere Namen anzeigen
2-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

Datenbank-Bezeichner

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

Eigenschaften

Berechnete Struktureigenschaften

XLogP
0,7
Polarare Oberfläche (TPSA)
37,3 Ų
H-Brücken-Donoren
1
H-Brücken-Akzeptoren
2
Frei drehbare Bindungen
1
Schwere Atome
6

Experimentelle und physikochemische Eigenschaften

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

Physikochemische Eigenschaften

Schmelzpunkt
70 · 70-72 °C(lit.)
Siedepunkt
180 · 180-181 °C(lit.)
Dichte
1.027 g/mL · 1.027 g/mL at 25 °C(lit.)
Dampfdichte
2.97 · 2.97 (vs air)
Dampfdruck
0.19 mm · 0.19 mm Hg ( 20 °C)
Brechungsindex
1.421 · 1.4210 (estimate)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

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.

Gefahrenhinweise

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Sicherheitsdaten

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

Chemie und Industrie

Pharmakologische Informationen

Cellular LocationsCytoplasm

Anwendungen

VerwendenCrotonic 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.

Anbieter50 Anbieter

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]

Ergänzende Hinweise

DefinitionExists 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.

Zugehörige Reaktionen

2

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