1,9-Nonanedithiol Chemical Properties

Boiling point:

284 °C(lit.)

Density 

0.952 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.4999(lit.)

FEMA 

3513 | 1,9-NONANEDITHIOL

Flash point:

215 °F

storage temp. 

RT, stored under nitrogen

pka

10.19±0.10(Predicted)

form 

liquid

Odor

at 0.10 % in propylene glycol. sulfur meaty savory fatty lamb

Appearance

Colorless to light yellow Liquid

Odor Type

sulfurous

biological source

synthetic

Water Solubility 

insoluble

Sensitive 

Air Sensitive

JECFA Number

542

BRN 

1737568

LogP

4.40

CAS DataBase Reference

3489-28-9(CAS DataBase Reference)

NIST Chemistry Reference

1,9-Nonanedithiol(3489-28-9)

EPA Substance Registry System

1,9-Nonanedithiol (3489-28-9)

Safety Information

Hazard Codes 

Xi,Xn

Risk Statements 

36/37/38-22

Safety Statements 

26-37/39

RIDADR 

2810

WGK Germany 

3

TSCA 

Yes

HazardClass 

6.1

PackingGroup 

III

HS Code 

29309090

MSDS

• Language:English Provider:1,9-Dimercaptononane
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

1,9-Nonanedithiol Usage And Synthesis

Chemical Properties

COLOURLESS TO PALE YELLOW LIQUID

Chemical Properties

,9-Nonanedithiol has a sulfurous, meaty odor. FEMA indicates that total dithiol added to any food should not exceed 1.00 ppm

Uses

Possible uses: mushroom, meat, chicken, cereal, cucumber.

Definition

ChEBI: 1,9-Nonanedithiol is an alkanethiol.

Biochem/physiol Actions

Odor at 0.10%: waxy, sulfurous, metallic, vegetative.

1,9-Nonanedithiol(3489-28-9)Related Product Information

• 1,2-Ethanedithiol
• 2-Ethylhexyl 10-ethyl-4-[[2-[(2-ethylhexyl)oxy]-2-oxoethyl]thio]-4-methyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate
• METHYL MERCAPTAN
• SODIUM ETHANETHIOLATE
• PYRITHIOXIN
• Sodium thiomethoxide
• 1-Dodecanethiol
• Ethanethiol
• PYRITHIOXIN DIHYDROCHLORIDE
• tiomesterone
• 3,7-DITHIA-1,9-NONANEDITHIOL
• 1-Nonanethiol
• thiopeptin B
• 1,9-Nonanedithiol
• RARECHEM AQ TC 1111
• 6-(mercaptomethyl)-5-oxo-1-thia-4-azacyclotridecane-3-carboxylic acid
• S-BIOTINYLHOMOCYSTEINE
• 6,8-BIS[SPIRO(1,3-DITHIOLAN-2)]BICYCLO[3.2.2]NONANE