METHYL 2-NONYNOATE Chemical Properties

Boiling point:

121 °C20 mm Hg(lit.)

Density 

0.915 g/mL at 25 °C(lit.)

vapor pressure 

5.03-7.45Pa at 20-25℃

FEMA 

2726 | METHYL 2-NONYNOATE

refractive index 

n20/D 1.448(lit.)

Flash point:

213 °F

storage temp. 

2-8°C

form 

clear liquid

color 

Colorless to Light yellow

Odor

at 1.00 % in dipropylene glycol. floral green violet leaf melon cucumber

Odor Type

green

JECFA Number

1356

BRN 

1759870

LogP

3.4 at 20℃ and pH7

CAS DataBase Reference

111-80-8(CAS DataBase Reference)

EPA Substance Registry System

2-Nonynoic acid, methyl ester (111-80-8)

Safety Information

Hazard Codes 

Xn

Risk Statements 

36/37/38-22-36/38

Safety Statements 

26-36/37/39-37/39

WGK Germany 

2

RTECS 

RB3450000

TSCA 

Yes

HS Code 

29161900

Toxicity

The acute oral LD₅₀ in rats was reported as 2.22 g/kg (1.79-2.65 g/kg) (Moreno, 1973) and the acute dermal LD₅₀ in rabbits as less than 5 g/kg (Moreno, 1973)

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

METHYL 2-NONYNOATE Usage And Synthesis

Description

Methyl 2-nonynoate has a characteristic violet-like odor with a sweet taste reminiscent of fresh peach, unripe banana, and cucumber peel. May be prepared from 2-octene by way of 1-octyne and octyne carboxylic acid.

Chemical Properties

Methyl 2-nonynoate has a characteristic violet-like odor and a sweet taste reminiscent of fresh peach, unripe banana and cucumber peel.

Chemical Properties

Both methyl 2- nonynoate and methyl 2-octynoate have a triple bond and are liquids with a fatty, violet-leaf-like odor.They are used in perfume compositions.

Occurrence

Has apparently not been reported to occur in nature

Definition

ChEBI: Methyl non-2-ynoate is a ynoate ester.

Preparation

From 2-octene by way of 1-octyne and octyne carboxylic acid.

Synthesis Reference(s)

The Journal of Organic Chemistry, 54, p. 1831, 1989 DOI: 10.1021/jo00269a017
Tetrahedron Letters, 24, p. 5181, 1983 DOI: 10.1016/S0040-4039(00)88391-4

Contact allergens

This perfumed molecule is related to methyl heptine carbonate. Cross-reactivity is frequent.

METHYL 2-NONYNOATE(111-80-8)Related Product Information

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