Grundinformationen
- Standard-SMILES
CC(Br)C(=O)O- InChIKey
MONMFXREYOKQTI-UHFFFAOYSA-N- Summenformel
- C3H5BrO2
- Durchschnittliche Molmasse
- 152,97 g/mol
- Monoisotopische Masse
- 151,9472915
Überblick
RN given refers to cpd without isomeric designation
Namen und Bezeichner
- Bevorzugter Name
- 2-Bromopropionic acid
- IUPAC
- 2-bromopropanoic acid
- Lokaler Name
- 2-Brompropionsure
- Englischer Name
- 2-Bromopropionic acid
- Summenformel
- C3H5BrO2
- Molmasse
- 152.97
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
598-72-1- PubChem CID
- 11729
- DTXSID
DTXSID9027233- ChEMBL
CHEMBL3182324- UNII
- UE0XVY2DT6
- EC Number
- 209-947-6
- Nikkaji
- J480D、J631I
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,9
- Polarare Oberfläche (TPSA)
- 37,3 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 6
- Formalladung
- 0
- Komplexität
- 61,8
Experimentelle und physikochemische Eigenschaften
Physical Description
Liquid
Colorless melt; mp = 25 deg C; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 25.7 °C · 25.7°C
- Siedepunkt
- 203 °C · 203 °C (lit.)
- Dichte
- 1.7 g/mL · 1.7 g/mL at 25 °C (lit.)
- Brechungsindex
- 20 · n20/D 1.475(lit.)
- Flammpunkt
- 212 °F · 212 °F
- storage temp.
- room temp
- Aggregatzustand
- Liquid After Melting
- pka
- 1 · pK1: 2.971 (25°C)
- Wichte
- 1.7 · 1.7
- Farbe
- Clear colorless to yellow
- Wasserlöslichkeit
- soluble
- BRN
- 605451 · 605451
- Dielectric constant
- 11 · 11.0
- Major Application
- environmental
- InChI
- 1S/C3H5BrO2/c1-2(4)3(5)6/h2H,1H3,(H,5,6)
- InChIKey
- MONMFXREYOKQTI-UHFFFAOYSA-N
- NIST chemische Informationen
- 2 · 2-Bromopropanoic acid(598-72-1)
- EPA chemische Informationen
- 2 · Propanoic acid, 2-bromo- (598-72-1)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H301 (69.9%): Toxic if swallowed [Danger Acute toxicity, oral]
P260, P264, P264+P265, P270, P280, P301+P316, 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 163 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Propanoic acid, 2-bromo-
Propanoic acid, 2-bromo- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Propanoic acid, 2-bromo- 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: 10-08-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/10591
2-Bromopropionic acid: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Causes other degenerative changes in brain, ataxia, changes in sodium, and muscle weakness in 2- and 3-day intermittent oral studies of rats; [RTECS] Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; Harmful by ingestion; [Alfa Aesar MSDS] See 3-Bromopropionic acid.
Toxikologische Informationen
Sicherheitsdaten
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3265 8/PG 2
- hs_code
- 29159080
- RTECS-Nr.
- UA2451715
- risk_code
- 22-34-40-36/37/38-38-11
- hazard_code
- C,Xi,F
- safety_code
- 26-36/37/39-45-36-16-24-9
- hazard_class
- 8
- packing_group
- II
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Flam. Liq. 2Skin Irrit. 2
Chemie und Industrie
Verwendung und Herstellung
General Manufacturing Information
All Other Chemical Product and Preparation Manufacturing
Propanoic acid, 2-bromo-: ACTIVE
Anwendungen
VerwendenIt is employed as pharmaceutical and agrochemical intermediate. It is used as an alkylation agent for mercaptans and other sulfur containing compounds.
Darstellung
synthetische2-Bromopropionic acid is obtained by bromination of propionic acid. Add propionic acid and phosphorus trichloride to the reaction kettle, keep the temperature at 80°C, slowly add bromine to the reaction solution dropwise, and heat up to 85°C after the addition of bromine, and raise the temperature to 100°C when the color of bromine disappears completely, it takes about 2~3h, and then the bromine and hydrobromic acid are recovered under reduced pressure, and then the finished product is obtained by distillation under reduced pressure.
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