ChemicalBook > CAS DataBase List > 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene

Product Name
1,1-Dimethoxy-3,7-dimethylocta-2,6-diene
CAS No.
7549-37-3
Chemical Name
1,1-Dimethoxy-3,7-dimethylocta-2,6-diene
Synonyms
FEMA 2305;CITRAL DIMETHYL ACETAL;Citral DiMethyl Acetal CITRAL DIMETHYL ACETAL 95+%;citraldimethylacetal,mixtureofcisandt;1,1-dimethoxy-3,7-dimethyl-6-octadiene;1,1-Dimethoxy-3,7-dimethylocta-2,6-dien;1,1-DIMETHOXY-3,7-DIMETHYL-2,6-OCTADIENE;1,1-dimethoxy-3,7-dimethylocta-2,6-diene;6-Octadiene,1,1-dimethoxy-3,7-dimethyl-2
CBNumber
CB9367971
Molecular Formula
C12H22O2
Formula Weight
198.3
MOL File
7549-37-3.mol
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1,1-Dimethoxy-3,7-dimethylocta-2,6-diene Property

Boiling point:
105-106 °C10 mm Hg(lit.)
Density 
0.89 g/mL at 25 °C(lit.)
vapor density 
6.8 (vs air)
vapor pressure 
9 mm Hg ( 102.7 °C)
refractive index 
n20/D 1.454(lit.)
FEMA 
2305 | CITRAL DIMETHYL ACETAL
Flash point:
180 °F
form 
clear liquid
color 
Colorless to Almost colorless
Odor
at 100.00 %. green floral citric lemon lime natural
Odor Type
citrus
Water Solubility 
Almost insoluble in water
JECFA Number
944
LogP
3.76
CAS DataBase Reference
7549-37-3(CAS DataBase Reference)
NIST Chemistry Reference
3,7-Dimethyl-2,6-octadienal, dimethyl acetal(7549-37-3)
EPA Substance Registry System
2,6-Octadiene, 1,1-dimethoxy-3,7-dimethyl- (7549-37-3)
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Safety

Hazard Codes 
Xi
Risk Statements 
43
Safety Statements 
36/37
WGK Germany 
2
RTECS 
RG5330000
Hazard Note 
Irritant
HS Code 
2911.00.5000
Toxicity
Both the oral LD50 value in rats and the dermal LD50 value in rabbits exceeded 5 g/kg (Hart, 1971).
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H227Combustible liquid

H315Causes skin irritation

H317May cause an allergic skin reaction

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W230502
Product name
Citral dimethyl acetal
Purity
mixture ofcisandtrans
Packaging
sample-k
Price
$59.8
Updated
2024/03/01
Sigma-Aldrich
Product number
W230502
Product name
Citral dimethyl acetal
Purity
≥90%
Packaging
100g
Price
$86.2
Updated
2024/03/01
Sigma-Aldrich
Product number
W230502
Product name
Citral dimethyl acetal
Purity
≥90%
Packaging
1kg
Price
$363
Updated
2024/03/01
Sigma-Aldrich
Product number
W230502
Product name
Citral dimethyl acetal
Purity
≥90%
Packaging
4kg
Price
$1190
Updated
2024/03/01
TCI Chemical
Product number
C1211
Product name
Citral Dimethyl Acetal (cis- and trans- mixture)
Purity
>90.0%(GC)
Packaging
25mL
Price
$38
Updated
2024/03/01
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1,1-Dimethoxy-3,7-dimethylocta-2,6-diene Chemical Properties,Usage,Production

Description

Citral dimethyl acetal is a colorless liquid. Sp.Gr. 0.89. B.P. slightly lower than that of Citral. Almost insoluble in water, soluble in alcohol and oils.

Chemical Properties

Citral dimethyl acetal has a fresh, lemon-like odor. The commercial product consists of a mixture of cis- and trans-isomers.

Occurrence

Apparently has not been reported to occur in nature.

Uses

Citral dimethyl acetal is used in perfume compositions partly as a mild-green topnote in soap fragrances, and also as a topnote modifier in delicate floral fragrances, green-citrusy types, fresh notes, etc. Used in flavor compositions mainly in Citrus types and generally in fruit flavors to introduce a natural freshness similar to that of unripe fruit or green Lemon peel, Apple peel, etc.

Definition

ChEBI: A monoterpenoid that is the acetal obtained by formal condensation of citral with methanol.

Preparation

From citral and methyl alcohol in the presence of a catalyst, or by reacting citral with trimethyl orthoformate.

Taste threshold values

Taste characteristics at 10 ppm: green, citrus, lemon, grapefruit, lime with woody and terpy nuance.

1,1-Dimethoxy-3,7-dimethylocta-2,6-diene Preparation Products And Raw materials

Raw materials

Preparation Products

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1,1-Dimethoxy-3,7-dimethylocta-2,6-diene Suppliers

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View Lastest Price from 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd
Product
1,1-Dimethoxy-3,7-dimethylocta-2,6-diene 7549-37-3
Price
US $45.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20 tons
Release date
2024-12-13
Career Henan Chemical Co
Product
1,1-Dimethoxy-3,7-dimethylocta-2,6-diene 7549-37-3
Price
US $6.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1kg, 10kg ,50kg
Release date
2020-03-09
Shaanxi Dideu Medichem Co. Ltd
Product
Citral Dimethyl Acetal 7549-37-3
Price
US $0.00-0.00/Kg
Min. Order
100G
Purity
99.0%+
Supply Ability
100 tons
Release date
2020-01-17

7549-37-3, 1,1-Dimethoxy-3,7-dimethylocta-2,6-dieneRelated Search:

N,N-Dimethylformamide 2,6-Dimethoxybenzaldehyde Dimethyl fumarate Acetal Methylglyoxal 1,1-dimethyl acetal 1,3-CYCLOOCTADIENE Dimethoxymethane ETHANE Benzhydrol 1,4-Benzenedimethanol Diethoxydimethylsilane Dimethyl ether 1,1-Dimethoxyethane Dimethyldimethoxysilane Diphenyldimethoxysilane Citral Dimethyl sulfoxide 1,2-Benzenedimethanol

  • FEMA 2305
  • CITRAL DIMETHYL ACETAL
  • 1,1-dimethoxy-3,7-dimethylocta-2,6-diene
  • CITRAL DIMETHYL ACETAL 95+%
  • CITRAL DIMETHYL ACETAL, 95%, MIXTURE OF CIS AND TRANS
  • 2,6-Octadiene, 1,1-dimethoxy-3,7-dimethyl-
  • citral dimethyl acetal, mixture of cis and trans
  • 1,1-Dimethoxy-3,7-dimethylocta-2,6-dien
  • 3,7-DIMETHYL-2,6-OCTADIENAL DIMETHYL ACETAL
  • 2,6-DIMETHYL-2,6-OCTADIEN-8-ALIMETHYL ACETAL
  • 1,1-DIMETHOXY-3,7-DIMETHYL-2,6-OCTADIENE
  • Citral DiMethyl Acetal (cis- and trans- Mixture)
  • Citral DiMethyl Acetal&nbsp
  • (E)-1,1-diMethoxy-3,7-diMethylocta-2,6-diene
  • Citral Dimethyl Acetal (<i>cis</i>- and <i>trans</i>- mixture)
  • 1,1-dimethoxy-3,7-dimethyl-6-octadiene
  • 6-octadiene,1,1-dimethoxy-3,7-dimethyl-(cisandtrans)
  • 6-Octadiene,1,1-dimethoxy-3,7-dimethyl-2
  • citraldimethylacetal,mixtureofcisandt
  • Citral dimethyl acetal mixture of cis- & trans-isomers
  • Citral Dimethyl Acetal (cis- and trans- mixture)&gt
  • 1,1-Dimethoxy-3,7-dimethylocta-2,6-diene USP/EP/BP
  • 7549-37-3
  • 7549-37-7
  • CH32CCHCH2CH2CCH3CHCHOCH32
  • Building Blocks
  • Acyclic Monoterpenes
  • Terpenes
  • Oxygen Compounds
  • Acetals/Ketals/Ortho Esters
  • Organic Building Blocks
  • Acyclic Monoterpenes
  • Biochemistry
  • Terpenes