8.18969

Isoamyl alcohol

for synthesis

• Synonym(s): 3-Methyl-1-butanol, Isoamyl alcohol, Isopentyl alcohol
• Linear Formula: (CH₃)₂CHCH₂CH₂OH
• CAS Number: 123-51-3
• Molecular Weight: 88.15
• Beilstein/REAXYS Number: 1718835
• MDL number: MFCD00002934
• UNSPSC Code: 12352104
• EC Index Number: 204-633-5
• NACRES: NA.21

Properties

• vapor density: 3 (vs air)
• Quality Level: 200
• vapor pressure: 2 mmHg ( 20 °C)
• assay: ≥98% (GC)
• form: liquid
• autoignition temp.: 644 °F
• potency: >5000 mg/kg LD₅₀, oral (Rat); >3000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.2-9 %, 100 °F
• refractive index: n20/D 1.406 (lit.)
• pH: 7 (20 °C, 25 g/L in H₂O)
• kinematic viscosity: 5.32 cSt(20 °C)
• bp: 130 °C (lit.)
• mp: −117 °C (lit.)
• transition temp: flash point 43.5 °C
• solubility: 25 g/L
• density: 0.809 g/mL at 25 °C (lit.)
• storage temp.: 2-30°C
• 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

Specifications

Saturation Concentration in Air: 11 g/m3 (20 °C) Air

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.808 - 0.809
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test

Safety Information

• pictograms: GHS02,GHS05,GHS07,GHS02,GHS05,GHS07
• signalword: Danger-Danger
• hcodes: H226 - H315 - H318 - H332 - H335 - H226 - H315 - H318 - H332 - H335
• pcodes: P210 - P233 - P280 - P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 - 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
• supp_hazards: EUH066
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 110.3 °F - closed cup
• flash_point_c: 43.5 °C - closed cup