Sigma-Aldrich

Pentane For HPLC 99%+, 1 Liter

Part Number:
MIL-34956-1L
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2-4 weeks
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Size:
1000 ml / 32 ounce
Style:
chemical
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HazMat Transport Fee Required
Price: $150.85

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Description

Pentane For HPLC ≥99.0% 1 Liter

  • CAS Number 109-66-0
  • Linear Formula CH3(CH2)3CH3
  • Molecular Weight 72.15
  • Beilstein/REAXYS Number 969132
  • EC Number 203-692-4
  • MDL number MFCD00009498
  • PubChem Substance Id 329755097
  • NACRES NA.06
Grade for HPLC
Vapor Density 2.48 (vs air)
Vapor Pressure 26.98 psi
Assay ≥99.0%
Autoignition Temperature 500°F
Expl. Lim. ~8.3 %
Impurities

≤0.0005% free acid (as CH3COOH)
≤0.0005% non-volatile matter
≤1 Ppb fluorescence (quinine) at 254 nm
≤1 Ppb fluorescence (quinine) at 365 nm
<0.005% water (Karl Fischer)

Evaporation Residue <0.0005%
transmittance

200 Nm, ≥20%
210 Nm, ≥60%
220 Nm, ≥85%
230 Nm, ≥95%
250 Nm, ≥99%

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.)
λ neat
UV absorption

λ: 200 Nm Amax: ≤0.70
λ: 210 Nm Amax: ≤0.20
λ: 220 Nm Amax: ≤0.07
λ: 230 Nm Amax: ≤0.02
λ: 250 Nm Amax: ≤0.004

General description
Pentane (n-pentane) is a hydrocarbon. Its hydroisomerization using a nanocrystalline beta (BEA) zeolite has been proposed.[1] It has been reported as one of the products formed from the peroxidation of unsaturated fatty acid.

Safety Information

Signal word Danger
Hazard statements H225-H304-H336-H411
Precautionary statements P210-P301 + P310-P331-P370 + P378-P403 + P235
Supplemental Hazard Statements Repeated exposure may cause skin dryness or cracking.
RIDADR UN1265 - class 3 - PG 2 - Pentanes
WGK Germany 2
RTECS RZ9450000
Flash Point(F) -56.2°F
Flash Point(C) -49°C

Documents 

Warnings

Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning

Please note: This product is not returnable.

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MPN:
34956-1L