270679

1-Butanol

suitable for HPLC, 99.8%

• Synonym(s): n-Butanol, Butyl alcohol
• Linear Formula: CH₃(CH₂)₃OH
• CAS Number: 71-36-3
• Molecular Weight: 74.12
• Beilstein: 969148
• EC Number: 200-751-6
• MDL number: MFCD00002964
• UNSPSC Code: 12190000
• PubChem Substance ID: 329752962

Properties

• vapor density: 2.55 (vs air)
• Quality Level: 100
• vapor pressure: 5 (4 mmHg) at 20 °C hPa
• Assay: 99.8%
• form: liquid
• autoignition temp.: 649 °F
• purified by: glass distillation
• expl. lim.: 11.2 %
• technique(s): HPLC: suitable
• impurities: <0.030% water
• evapn. residue: <0.0005%
• color: colorless
• refractive index: n20/D 1.399 (lit.)
• bp: 116-118 °C (lit.); 117.7 °C
• mp: −90 °C (lit.)
• density: 0.81 g/mL at 25 °C (lit.)
• λ: H₂O reference
• UV absorption: λ: 215 nm A_max: 1.00; λ: 220 nm A_max: 0.50; λ: 240 nm A_max: 0.10; λ: 260 nm A_max: 0.04; λ: 280-400 nm A_max: 0.01
• SMILES string: CCCCO
• InChI: 1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3
• InChI key: LRHPLDYGYMQRHN-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS02,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H226,H302,H315,H318,H335,H336
• Precautionary Statements: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Central nervous system, Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 95.0 °F - Pensky-Martens closed cup
• Flash Point(C): 35 °C - Pensky-Martens closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves