2-Methyl-1-butanol
ALDRICH/W399809 - ≥99%, FG
CAS Number: 137-32-6
Empirical Formula (Hill Notation): C5H12O
Molecular Weight: 88.15
EC Number: 205-289-9
MDL Number: MFCD00004743
Linear Formula: C2H5CH(CH3)CH2OH
Product Type: Chemical
agency | follows IFRA guidelines |
meets purity specifications of JECFA | |
application(s) | flavors and fragrances |
assay | ≥99% |
autoignition temp. | 725 °F |
biological source | synthetic |
bp | 130 °C mmHg (lit.) |
density | 0.815 g/mL at 25 °C (lit.) |
0.819 g/mL at 20 °C (lit.) | |
documentation | see Safety & Documentation for available documents |
expl. lim. | 10 % |
food allergen | no known allergens |
fragrance allergen | no known allergens |
grade | FG |
Fragrance grade | |
Halal | |
Kosher | |
InChI | 1S/C5H12O/c1-3-5(2)4-6/h5 |
InChI key | QPRQEDXDYOZYLA-UHFFFAOYSA |
organoleptic | alcohol; whiskey; wine-like |
Quality Level | 400 ![]() |
refractive index | n |
reg. compliance | EU Regulation 1223/2009 |
EU Regulation 1334/2008 & 178/2002 | |
FDA 21 CFR 110 | |
SMILES string | CCC(C)CO |
vapor density | 3 (vs air) |
Packaging: | 1 kg in poly bottle |
Packaging: | 20 kg in composite drum |
Packaging: | 8 kg in steel drum |
Symbol | ![]() ![]() ![]() |
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 Codes | Xn |
Risk Statements | 10-20-36/37/38-66 |
Safety Statements | 26 |
RIDADR | UN1105 - class 3 - PG 3 - Pentanols |
WGK Germany | WGK 1 |
Flash Point(F) | 108.5 °F - closed cup |
Flash Point(C) | 42.5 °C - closed cup |
Purity | ≥99% |
bp | 130 °C mmHg (lit.) |
Density | 0.819 g/mL at 20 °C (lit.); 0.815 g/mL at 25 °C (lit.) |
Refractive Index | n |
FEMA Number | 3998 |
UNSPSC | 12164502 |