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W364703

Sigma-Aldrich

3-Methyl-2-buten-1-ol

≥98%, FG

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Synonym(s):
3,3-Dimethylallyl alcohol, Prenol
Linear Formula:
(CH3)2C=CHCH2OH
CAS Number:
556-82-1
Molecular Weight:
86.13
FEMA Number:
3647
Beilstein:
1633479
EC Number:
209-141-4
Council of Europe no.:
4163
MDL number:
MFCD00002916
PubChem Substance ID:
24901829
Flavis number:
2.109
NACRES:
NA.21

biological source

synthetic

Quality Level

400

grade

FG
Kosher

reg. compliance

EU Regulation 1334/2008 & 872/2012

vapor pressure

1.4 mmHg ( 20 °C)

Assay

≥98%

expl. lim.

16.3 %

refractive index

n20/D 1.443 (lit.)

bp

140 °C (lit.)

density

0.848 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

green; fruity

SMILES string

C\C(C)=C\CO

InChI

1S/C5H10O/c1-5(2)3-4-6/h3,6H,4H2,1-2H3

InChI key

ASUAYTHWZCLXAN-UHFFFAOYSA-N

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General description

Methyl-2-buten-1-ol is one of the key volatile aroma components of pepino fruit and daffodil flowers. It is used as a fragrance ingredient in fragrances cosmetics, and household cleaners and detergents.

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

124.7 °F - closed cup

Flash Point(C)

51.5 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

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Quantitative analysis of the volatile aroma components of pepino fruit by purge?and?trap and gas chromatography.
Ruiz?Bevia F, et al.
Journal of the Science of Food and Agriculture, 82(10), 1182-1188 (2002)
Fragrance material review on 3-methyl-2-buten-1-ol.
McGinty D, et al.
Food And Chemical Toxicology, 48, S64-S69 (2010)
Use of solid-phase microextraction as a sampling technique for the characterization of volatile compounds emitted from Chinese daffodil flowers.
Song G, et al.
Journal of Analytical Chemistry, 62(7), 674-679 (2007)
Yi-Fan Chang et al.
The Journal of organic chemistry, 73(18), 7197-7203 (2008-08-19)
Solid-phase organic synthesis of polyprenols with a traceless sulfone linker is described. The polymer-bound benezenesulfinate is first linked with the "tail" building blocks of isoprenyl chlorides via S-alkylation. With use of dimsyl anion as an appropriate base, the polymer-bound alpha-sulfonyl
Geetu Singh et al.
Phytomedicine : international journal of phytotherapy and phytopharmacology, 14(12), 792-798 (2007-08-11)
Ethanol extract of Coccinia grandis (L.) Voigt showed significant triglyceride (TG) and cholesterol-lowering effects in dyslipidemic hamster model. Ethanolic extract was fractionated into chloroform, n-butanol and water-soluble fractions and were evaluated. Activity was proved to be concentrated in chloroform-soluble fraction.
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