154954-M

Pentane

spectrophotometric grade, ≥99%

• 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: 41116105
• NACRES: NA.06

Properties

• grade: spectrophotometric grade
• vapor density: 2.48 (vs air)
• assay: ≥99%
• form: liquid
• autoignition temp.: 500 °F
• expl. lim.: ~8.3 %
• impurities: ≤0.01% water
• evapn. residue: ≤0.0003%
• 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.)
• UV absorption: λ: 195 nm A_max: ≤1.00; λ: 200 nm A_max: ≤0.60; λ: 210 nm A_max: ≤0.30; λ: 220 nm A_max: ≤0.06; λ: 245 nm A_max: ≤0.01; λ: 400 nm A_max: ≤0.01
• SMILES string: CCCCC
• InChI: 1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3
• InChI key: OFBQJSOFQDEBGM-UHFFFAOYSA-N

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