Grundinformationen
- Standard-SMILES
CC(C)(S)C(=O)O- InChIKey
JTMBCYAUSCBSEY-UHFFFAOYSA-N- Summenformel
- C4H8O2S
- Durchschnittliche Molmasse
- 120,17 g/mol
- Monoisotopische Masse
- 120,02450067
Namen und Bezeichner
- Bevorzugter Name
- 2-Mercapto-2-methylpropanoic acid
- IUPAC
- 2-methyl-2-sulfanylpropanoic acid
- Lokaler Name
- 2-Mercapto-2-methylpropionsure
- Englischer Name
- 2-Mercaptoisobutyric acid
- Summenformel
- C4H8O2S
- Molmasse
- 120.17
Namen und Synonyme
2-Mercaptoisobutyric acid4695-31-22-Mercapto-2-methylpropanoic acidMercaptoisobutyric acidXT2NW8D545DTXSID6063561RefChem:474041DTXCID2040523225-159-52-Methyl-2-sulfanylpropanoic acidPropanoic acid, 2-mercapto-2-methyl-2-Mercapto-2-methylpropionic acid
Weitere Namen anzeigen
2-THIOISOBUTYRIC ACID2-mercapto-2-methylpropionicacid2-mercapto-2-methyl-propanoicaci2-methyl-2-sulfanyl-propanoic acid
2-Mercaptoisobutyricacid2-Mercaptoisobutyric Acid, 90%MFCD00797841EINECS 225-159-52-mercaptoisobutanoic acidUNII-XT2NW8D545SCHEMBL306968SCHEMBL3252615
Datenbank-Bezeichner
- CAS
4695-31-2- PubChem CID
- 78421
- DTXSID
DTXSID6063561- UNII
- XT2NW8D545
- EC Number
- 225-159-5
- Nikkaji
- J21.896K
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,7
- Polarare Oberfläche (TPSA)
- 38,3 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 7
- Formalladung
- 0
- Komplexität
- 87
Physikochemische Eigenschaften
- Schmelzpunkt
- 59 · 59-64°C
- Siedepunkt
- 194.19 °C · 194.19°C (rough estimate)
- Dichte
- 1.143 · 1.143 (estimate)
- Brechungsindex
- 1.4782 · 1.4782 (estimate)
- storage temp.
- Refrigerator
- Löslichkeit
- Chloroform (Sparingly), Methanol (Sparingly)
- Aggregatzustand
- solid
- pka
- 3.73 · 3.73±0.10(Predicted)
- Farbe
- White to Pale Yellow Semi-Solid
- EPA chemische Informationen
- 2 · 2-Mercaptoisobutyric acid (4695-31-2)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)
Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Gefahrenhinweise
Hazard Classes and CategoriesEye Dam. 1 (100%)
Sicherheitsdaten
- tsca
- TSCA listed
- risk_code
- 41
- hazard_code
- Xi
- safety_code
- 26-39
Chemie und Industrie
Verwendung und Herstellung
General Manufacturing InformationPropanoic acid, 2-mercapto-2-methyl-: INACTIVE
Anwendungen
Verwenden2-Mercaptoisobutyric Acid, 90% (cas# 4695-31-2) is a compound useful in organic synthesis.
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