281549

1-Butanol

anhydrous, 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: 12352001
• PubChem Substance ID: 57648290
• NACRES: NA.05

Properties

• grade: anhydrous
• Quality Level: 100
• vapor density: 2.55 (vs air)
• vapor pressure: 5 (4 mmHg) at 20 °C hPa
• Assay: 99.8%
• form: liquid
• autoignition temp.: 649 °F
• expl. lim.: 11.2 %
• impurities: <0.005% water
• evapn. residue: <0.0005%
• color: colorless
• refractive index: n20/D 1.399 (lit.)
• pH: 7 (20 °C, 70 g/L)
• bp: 116-118 °C (lit.)
• mp: −90 °C (lit.)
• density: 0.81 g/mL at 25 °C (lit.)
• SMILES string: CCCCO
• InChI: 1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3
• InChI key: LRHPLDYGYMQRHN-UHFFFAOYSA-N

Description

Application

1-Butanol may be used as a solvent for the deoxygenation of O-protected alcohols via Barton-McCombie protocol.

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: 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