PX0167

Pentane

OmniSolv^®

• Synonym(s): high purity solvents
• Linear Formula: CH₃(CH₂)₃CH₃
• CAS Number: 109-66-0
• Molecular Weight: 72.15
• Beilstein: 969132
• MDL number: MFCD00009498
• UNSPSC Code: 12191502
• EC Index Number: 203-692-4

Properties

• vapor density: 2.48 (vs air)
• Quality Level: 100
• vapor pressure: 570 hPa ( 20 °C)
• product line: OmniSolv^®
• Assay: ≥98% n-pentane basis; ≥99.9% (C5 isomers)
• form: liquid
• autoignition temp.: 500 °F
• expl. lim.: ~8.3 %
• technique(s): HPLC: suitable; LC/MS: suitable; gas chromatography (GC): suitable
• impurities: ≤0.01% Water (H₂O); ≤10 ng/L Capillary ECD responsive substances (as PCNB)
• evapn. residue: ≤1 mg/L
• refractive index: n20/D 1.358 (lit.)
• bp: 35-36 °C (lit.)
• mp: -130 °C; −130 °C (lit.)
• transition temp: flash point -48 °C (refers to pure substance)
• density: ~0.63 g/cm³ at 20 °C; 0.626 g/mL at 25 °C (lit.)
• UV absorption: λ: 190 nm A_max: ≤1.00; λ: 200 nm A_max: ≤0.600; λ: 250 nm A_max: ≤0.010; λ: 300 nm A_max: ≤0.005; λ: 400 nm A_max: ≤0.005
• shipped in: ambient
• storage temp.: 15-25°C
• SMILES string: CCCCC
• InChI: 1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3
• InChI key: OFBQJSOFQDEBGM-UHFFFAOYSA-N

Description

Application

OmniSolv^®

Analysis Note

Assay (n-Pentane)98% minAssay (total C5 isomers)99.9% minCapillary ECD responsive substances (as PCNB)10ng/L maxEvaporation residue1mg/L maxFormClear liquidRefractive index (at 20°C)1.3570-1.3580UV Abs. at 190 nm1.00AU maxUV Abs. at 200 nm0.600AU maxUV Abs. at 250 nm0.010AU maxUV Abs. at 300 nm0.005AU maxUV Abs. at 400 nm0.005AU maxWater (H2O)0.01% max

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS02,GHS08,GHS07,GHS09
• Signal Word: Danger
• Hazard Statements: H225,H304,H336,H411
• Precautionary Statements: 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
• Supplementary Hazards: EUH066
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): -40.0 °F
• Flash Point(C): -40 °C