1-chloro-1,1-difluoroethane

• ChemBase ID: 125152
• Molecular Formular: C2H3ClF2
• Molecular Mass: 100.4950264
• Monoisotopic Mass: 99.98913422
• SMILES: CC(F)(F)Cl
• Canonical SMILES: CC(Cl)(F)F
• InChI: InChI=1S/C2H3ClF2/c1-2(3,4)5/h1H3
• InChIKey: BHNZEZWIUMJCGF-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 1-chloro-1,1-difluoroethane
• IUPAC Traditional name: 1-chloro-1,1-difluoroethane
• Synonyms: Freon 142b; R-142b; 1-Chloro-1,1-difluoroethane; HCFC-142b; 1-Chloro-1,1-difluoroethane; 1-氯-1,1-二氟乙烷

Database IDs

• CAS Number: 75-68-3
• EC Number: 200-891-8
• MDL Number: MFCD00000779
• PubChem SID: 24857767; 162219502
• PubChem CID: 9625; 6388
• Chemspider ID: 6148
• Unique Ingredient Identifier: FUC3XHA6GY
• Wikipedia Title: 1-Chloro-1,1-difluoroethane

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 1.6625786
• LogD (pH = 7.4): 1.6625786
• Log P: 1.6625786
• Molar Refractivity: 16.5477 cm^3
• Polarizability: 6.155647 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Slight in water
• Apperance: Colorless gas
• Melting Point: -131 °C(lit.); -131°C
• Boiling Point: -10 °C(lit.); -10°C
• Auto Ignition Point: 1169 °F; 632 °C
• Vapor Pressure: 2196 mmHg ( 21 °C)
• Vapor Density: 3.49 (vs air)

Safety Information

• RTECS: KH7650000
• European Hazard Symbols: Highly flammable (F+); Nature polluting (N)
• UN Number: 2517
• German water hazard class: 1
• Hazard Class: 2.1
• Risk Statements: 12-59
• Safety Statements: 38-59
• GHS Pictograms: GHS02; GHS07
• GHS Signal Word: Danger
• Main Hazard: Asphyxiant
• Explode Limits: 18 %
• GHS Hazard statements: H220-H280-H420
• GHS Precautionary statements: P210-P410 + P403
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 2517 2.1

Product Information

• Purity: 98%
• Linear Formula: CH3CF2Cl

DETAILS

Sigma Aldrich - 295256

Packaging
100 g in Sure-Pac™
Application
Please view www.aldrich.com/epaods regarding the EPA′s request for application information of Ozone Depleting Substances
Recommended products
Brass hose adapter Z146811 or brass body mini gas regulator Z513539 is recommended.