phosphane

• ChemBase ID: 110872
• Molecular Formular: H3P
• Molecular Mass: 33.997581
• Monoisotopic Mass: 33.99723673
• SMILES: P
• Canonical SMILES: P
• InChI: InChI=1S/H3P/h1H3
• InChIKey: XYFCBTPGUUZFHI-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: phosphane
• IUPAC Traditional name: phosphane; phosphine
• Synonyms: Phosphorus, Oil based standard solution, Specpure®, P 1000 g/g; Phosphorus lump, red, Puratronic®; Phosphamine; Phosphorus trihydride; Phosphorated hydrogen; Phosphine; PHOSPHORUS METAL, RED; Phosphine; Phosphorus, Oil based standard solution, Specpure®, P 5000 g/g; Phosphorus powder, -100 mesh, red amorphous; 磷,油基标准溶液, Specpure®, P 1000®g/g; 块状红磷, Puratronic®; 磷化氢; 磷, 油基标准溶液, Specpure®, P 5000μg/g; 磷粉, -100 目, 红色无定型

Database IDs

• CAS Number: 7803-51-2; 7723-14-0
• EC Number: 232-260-8; 231-768-7
• MDL Number: MFCD00011435; MFCD00133771
• PubChem SID: 162097052; 24857800
• PubChem CID: 24404
• CHEBI ID: 30278
• Chemspider ID: 22814
• Wikipedia Title: Phosphine

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): -0.678
• LogD (pH = 7.4): -0.678
• Log P: -0.678
• Molar Refractivity: 7.6 cm^3
• Polarizability: 3.453192 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 31.2 mg/100 ml (17 °C) in water
• Apperance: colorless gas; gas; Liquid; Reddish-brown powder; Reddish-brown solid
• Melting Point: -132.8°C; 44.1°C
• Boiling Point: 282°C; -87.5 °C(lit.); -87.7°C
• Flash Point: flammable gas
• Auto Ignition Point: 38 °C (see text)
• Density: 1.379 g/l, gas (25 °C)
• Vapor Density: 1.15 (vs air)
• Viscosity: 1.1 x 10^-5 Pa s
• Std enthalpy of formation: 5 kJ·mol^-1
• Std molar entropy: 210 J·mol^-1·K^-1
• Transition Temperature: critical temperature 51.3 °C

Safety Information

• RTECS: SY7525000; TH3495000; TH3500000
• European Hazard Symbols: Corrosive (C); Dangerous for the environment (N); Flammable (F); Highly flammable (F+); Highly flammable (F+); Nature polluting (N); Highly toxic (T+); Very toxic (T+)
• UN Number: 2199; UN1338
• German water hazard class: 2
• Hazard Class: 2.3; 4.1
• Packing Group: III
• Risk Statements: 11-16-52/53; 12-17-26-34-50; R:11-16-50; R12, R17, R26, R34, R50
• Safety Statements: 28-36/37-45-61-63; 7-43-61; S:7-61; S1/2, S28, S36/37, S45, S61, S63
• TSCA Listed: 否; 是
• EU Index: 015-181-00-1
• GHS Pictograms: GHS02; GHS04; GHS05; GHS06; GHS09
• GHS Signal Word: Danger
• NFPA704:
  

  4

  4

  2
• Explode Limits: 1.8% – ?
• GHS Hazard statements: H220-H280-H314-H330-H400; H228-H412
• GHS Precautionary statements: P210-P241-P280-P240-P370+P378A-P501A; P210-P260-P273-P280-P284-P305 + P351 + P338
• Personal Protective Equipment: Faceshields, Gloves, Goggles, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 2199 2.3

Product Information

• Purity: ≥99.9995%; 98.9% (metals basis); 99.999%; 99.999% (metals basis); 99.999+% (metals basis)
• Grade: electronic grade
• Impurities: <1 ppm Argon (Ar); <1 ppm Arsine (AsH3); <1 ppm Carbon dioxide (CO2); <1 ppm Carbon monoxide (CO); <1 ppm Methane (CH4); <1 ppm Nitrogen (N2); <1 ppm Oxygen (O2); <1 ppm Water (H2O)
• Linear Formula: PH3

DETAILS

MP Biomedicals - 05216725

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 295647

Application
Phosphine is used primarily in the manufacture of III-IV semiconductor materials by OMCVD and as a dopant in crystalline and amorphous silicon.
Precursor to III-V semiconductor thin films. Also useful as a dopant for crystalline and amorphous silicon.
General description
Atomic number of base material: 15 Phosphorus
Packaging
10, 50 g in ss cylinder
Recommended products
Stainless steel regulators Z527416 or Z527424 are recommended.