3,7-DIMETHYL-1-OKTANOL
  • 3,7-DIMETHYL-1-OKTANOL3,7-DIMETHYL-1-OKTANOL

3,7-DIMETHYL-1-OKTANOL

3,7-DIMETHYL-1-OCTANOL's cas code is 106-21-8

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3,7-DIMETHYL-1-OCTANOL Grunnleggende informasjon


Produktnavn:

3,7-DIMETHYL-1-OKTANOL

Synonymer:

DIMETHYLOCTANOL;DIHYDROCITRONENELLOL;FEMA 2391;3,7-DIMETHYL OCTANOL;3,7-DIMETHYL-1-OCTANOL;TETRAHYDROGERANIOL;PELARGOL;3 7-DIMETHYL-1-OCTANOL 98+% FCC

CAS:

106-21-8

MF:

C10H22O

MW:

158.28

EINECS:

203-374-5

Mol File:

106-21-8.mol



3,7-DIMETHYL-1-OCTANOL Kjemiske egenskaper


Smeltepunkt

-1.53°C (estimate)

Kokepunkt

98-99 °C9 mm Hg(lit.)

density 

0,828 g / ml ved 20 ° C (opplyst)

vapor density 

5.4 (vs air)

vapor pressure 

<0,01 mm Hg (20 ° C)

refractive index 

n20/D 1.436(lit.)

FEMA 

2391 | 3,7-DIMETHYL-1-OCTANOL

Fp 

203 °F

skjema

Væske

pka

15,13 ± 0,10 (Forutsagt)

color 

Klar fargeløs

JECFA-nummer

272

BRN 

1719638

CAS DataBase Referanse

106-21-8 (CAS DataBase Reference)

EPA Substance Registry System

1-Octanol, 3,7-dimethyl- (106-21-8)


3,7-DIMETHYL-1-OCTANOL Sikkerhetsinformasjon


Hazard Codes 

Xi

Risikoverklæringer

36/37/38

Safety Statements 

23-26-36

RIDADR 

UN 3082 9 / PGIII

WGK Tyskland

1

RTECS

RH0900000

HS kode

29051990


3,7-DIMETHYL-1-OCTANOL Usage And Synthesis


Kjemiske egenskaper

Tetrahydrogeraniol er identifisert i sitrusoljer og er en fargeløs væske med en voksaktig, rosenbladlignende lukt. Den fremstilles ved hydrogenering av geraniol eller citronellol i nærvær av en nikkelkatalysator og er et biprodukt i syntesen av sitronellol fra geraniol eller nerol. På grunn av stabiliteten brukes det ofte til å parfyme husholdningsprodukter.

Kjemiske egenskaper

3,7-Dimethyl-1-octanol has a sweet, rosy odor and bitter tas

Kjemiske egenskaper

Klar fargeløs væske

Preparation

Usually prepared by hydrogenation of geraniol, citronellol or citronellal.

Produksjonsmetoder

3,7-Dimethyl-1-octanol is commercially produced by the reduction of geraniol or by the reduction of citronellol, citronellal, or citral. It is used in fragrances and in foods.

Aroma threshold values

Aroma characteristics at 1%: fresh fatty, waxy, soapy, aldehydic citrus with lemon, lime and orange nuances. It has rosy and green woody notes

Smakterskelverdier

Taste characteristics at 1 to 10 ppm: fatty, waxy, soapy with floral rosy and fresh citrus-woody nuances. Natural occurrence: Reported found in lemon, lemon peel oil and thyme; corresponds to the dl-form of dihydro-citronellol.

Sikkerhetsprofil

Moderately toxic by skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.


3,7-DIMETHYL-1-OCTANOL Preparation Products And Raw materials


Råvarer

Citronellol-->Geraniol


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