1-Propanol
ALDRICH/W292818 - ≥99%, FG
Synonym: Propyl alcohol
CAS Number: 71-23-8
Empirical Formula (Hill Notation): C3H8O
Molecular Weight: 60.10
EC Number: 200-746-9
MDL Number: MFCD00002941
Linear Formula: CH3CH2CH2OH
Product Type: Chemical
agency | follows IFRA guidelines |
meets purity specifications of JECFA | |
application(s) | flavors and fragrances |
assay | ≥99% |
autoignition temp. | 700 °F |
biological source | synthetic |
bp | 97 °C (lit.) |
density | 0.804 g/mL at 25 °C (lit.) |
documentation | see Safety & Documentation for available documents |
expl. lim. | 13.7 % |
food allergen | no known allergens |
form | liquid |
fragrance allergen | no known allergens |
grade | FG |
Fragrance grade | |
Kosher | |
InChI | 1S/C3H8O/c1-2-3-4/h4H,2-3 |
InChI key | BDERNNFJNOPAEC-UHFFFAOYSA |
mp | −127 °C (lit.) |
organoleptic | alcohol; musty |
pH | 8.5 (20 °C, 200 g/L) |
Quality Level | 400 ![]() |
refractive index | n |
reg. compliance | EU Regulation 1223/2009 |
EU Regulation 1334/2008 & 872/2012 | |
SMILES string | CCCO |
vapor density | 2.1 (vs air) |
vapor pressure | 10 mmHg ( 147 °C) |
14.9 mmHg ( 20 °C) |
Biochem/physiol Actions: | Taste at 25-250 ppm |
Other Notes: | Natural occurrence: Apple, apricot, banana, beer, gin, honey, pear, sherry, and tea. |
Packaging: | 1 kg in poly bottle |
Packaging: | 4, 20 kg in steel drum |
Symbol | ![]() ![]() ![]() ![]() ![]() ![]() |
Signal word | Danger-Danger |
Hazard statements | H225 - H318 - H336 - H225 - H318 - H336 |
Precautionary statements | P210 - P233 - P240 - P241 - P280 - P210 - P233 - P240 - P241 - P280 - P305 + P351 + P338 - P305 + P351 + P338 |
Hazard Codes | F,Xi |
Risk Statements | 11-41-67 |
Safety Statements | 7-16-24-26-39 |
RIDADR | UN1274 - class 3 - PG 2 - n-Propanol |
WGK Germany | WGK 1 |
Flash Point(F) | 71.6 °F - closed cup |
Flash Point(C) | 22 °C - closed cup |
Purity | ≥99% |
bp | 97 °C (lit.) |
mp | −127 °C (lit.) |
Density | 0.804 g/mL at 25 °C (lit.) |
Refractive Index | n |
FEMA Number | 2928 |
UNSPSC | 12164502 |