AX1440

Isoamyl Alcohol

Meets ACS Specifications GR ACS

• Synonym(s): 3-Methyl-1-butanol, Isoamyl alcohol, Isopentyl alcohol
• Linear Formula: (CH₃)₂CHCH₂CH₂OH
• CAS Number: 123-51-3
• Molecular Weight: 88.15
• Beilstein: 1718835
• MDL number: MFCD00002934
• UNSPSC Code: 12352104
• EC Index Number: 204-633-5

Properties

• vapor density: 3 (vs air)
• Quality Level: 200
• vapor pressure: 2 mmHg ( 20 °C)
• Assay: ≥98.5% (corrected for water content, GC)
• form: liquid
• autoignition temp.: 644 °F
• expl. lim.: 1.2-9 %, 100 °F
• technique(s): mass spectrometry (MS): suitable
• impurities: ≤0.002 meq/g Titrable acid; ≤0.1% Carbonyl compounds (as HCHO); ≤0.2% Acids and esters (as amyl acetate); ≤0.5% Water (H2O)
• evapn. residue: ≤0.003%
• color: APHA: ≤10
• refractive index: n20/D 1.406 (lit.)
• pH: 7 (20 °C, 25 g/L in H₂O)
• bp: 130 °C (lit.)
• mp: −117 °C (lit.)
• transition temp: flash point 43.5 °C
• solubility: 25 g/L
• density: 0.81 g/cm³ at 20 °C; 0.809 g/mL at 25 °C (lit.)
• shipped in: ambient
• storage temp.: room temp
• SMILES string: CC(C)CCO
• InChI: 1S/C5H12O/c1-5(2)3-4-6/h5-6H,3-4H2,1-2H3
• InChI key: PHTQWCKDNZKARW-UHFFFAOYSA-N

Description

Application

Meets ACS Specifications GR ACS

Analysis Note

Acids and esters (as amyl acetate)0.2% maxAssay (GC, corrected for water content)98.5% minCarbonyl compounds (as HCHO)0.1% maxColor (APHA)10 maxEvaporation residue0.003% maxFormClear liquidTitrable acid0.002meq/g maxWater (H2O)0.5% max

Safety Information

• Pictograms: GHS02,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H226 - H315 - H318 - H332 - H335
• Precautionary Statements: P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - 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): 110.3 °F - closed cup
• Flash Point(C): 43.5 °C - closed cup