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Safety Information

W399809

Sigma-Aldrich

2-Methyl-1-butanol

≥99%, FG

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Synonym(s):
2-methylbutan-1-ol, 2-methylbutanol, 2-methylbutyl alcohol
Linear Formula:
C2H5CH(CH3)CH2OH
CAS Number:
137-32-6
Molecular Weight:
88.15
FEMA Number:
3998
EC Number:
205-289-9
MDL number:
MFCD00004743
UNSPSC Code:
12164502
PubChem Substance ID:
24901964
Flavis number:
2.076
NACRES:
NA.21

biological source

synthetic

Quality Level

400

grade

FG
Fragrance grade
Halal
Kosher

Agency

follows IFRA guidelines
meets purity specifications of JECFA

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 110

vapor density

3 (vs air)

Assay

≥99%

autoignition temp.

725 °F

expl. lim.

10 %

refractive index

n20/D 1.410±0.002 (lit.)

bp

130 °C mmHg (lit.)

density

0.819 g/mL at 20 °C (lit.)
0.815 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

Organoleptic

alcohol; whiskey; wine-like

SMILES string

CCC(C)CO

InChI

1S/C5H12O/c1-3-5(2)4-6/h5-6H,3-4H2,1-2H3

InChI key

QPRQEDXDYOZYLA-UHFFFAOYSA-N

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Application

<ul>
<li><strong>Comparative study of two indoor microbial volatile pollutants, 2-Methyl-1-butanol and 3-Methyl-1-butanol, on growth and antioxidant system of rice (Oryza sativa) seedlings.</strong>: This article evaluates the impact of 2-methyl-1-butanol and its structural isomer on the growth and stress responses of rice seedlings, offering insights into the environmental and biological effects of these compounds (Nguyen DK et al., 2024).</li>
</ul>

Signal Word

Danger

Hazard Statements

H226,H315,H318,H332,H335

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 1

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

Certificates of Analysis (COA)

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Journal of agricultural and food chemistry, 63(7), 2106-2116 (2015-02-05)
The volatile ester and alcohol profiles of ripening apple fruit from 184 germplasm lines in the USDA Malus Germplasm Repository at the New York Agricultural Experiment Station in Geneva, NY, USA, were evaluated. Cluster analysis suggested biochemical relationships exist between
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Journal of agricultural and food chemistry, 63(44), 9777-9788 (2015-11-04)
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