316504

Pentane

PRA grade, 98.0% n-pentane basis, >99.5% C₅ isomers

• Linear Formula: CH₃(CH₂)₃CH₃
• CAS Number: 109-66-0
• Molecular Weight: 72.15
• Beilstein/REAXYS Number: 969132
• EC Number: 203-692-4
• MDL number: MFCD00009498
• UNSPSC Code: 12190000

Properties

• grade: PRA grade
• vapor density: 2.48 (vs air)
• vapor pressure: 26.98 psi ( 55 °C); 8.4 psi ( 20 °C)
• assay: 98.0% n-pentane basis
• autoignition temp.: 500 °F
• expl. lim.: ~8.3 %
• impurities: ≤0.01% water
• evapn. residue: <0.0001%
• halogenated residue (GC/ECD): <10 ng/L (as heptachlor epoxide)
• refractive index: n20/D 1.358 (lit.)
• bp: 35-36 °C (lit.)
• mp: −130 °C (lit.)
• density: 0.626 g/mL at 25 °C (lit.)
• SMILES string: CCCCC
• InChI: 1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3
• InChI key: OFBQJSOFQDEBGM-UHFFFAOYSA-N

Description

Application

Suitable for pesticide residue analysis

Safety Information

• pictograms: GHS02,GHS08,GHS07,GHS09
• signalword: Danger
• hcodes: H225,H304,H336,H411
• pcodes: P210 - P233 - P240 - P273 - P301 + P310 - P331
• Hazard Classifications: Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - STOT SE 3
• target_organs: Central nervous system
• supp_hazards: EUH066
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 2
• flash_point_f: -40.0 °F
• flash_point_c: -40 °C
• ppe: Eyeshields, Faceshields, Gloves