1,9-Nonanedithiol

1,9-Nonanedithiol Basic information
Product Name:1,9-Nonanedithiol
Synonyms:FEMA 3513;1,9-NONANEDITHIOL;1,9-DIMERCAPTONONANE;NONAMETHYLENE DIMERCAPTAN;NONANE-1,9-DITHIOL;1,9-Dimercaptononane~Nonamethylene dimercaptan;1 9-NONANEDITHIOL 95+%;1,9-Nonanedithiol,97%
CAS:3489-28-9
MF:C9H20S2
MW:192.39
EINECS:222-482-3
Product Categories:
Mol File:3489-28-9.mol
1,9-Nonanedithiol Structure
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
Fp 215 °F
pka10.19±0.10(Predicted)
Odorat 0.10 % in propylene glycol. sulfur meaty savory fatty lamb
Odor Typesulfurous
Water Solubility insoluble
Sensitive Air Sensitive
JECFA Number542
BRN 1737568
LogP4.40
CAS DataBase Reference3489-28-9(CAS DataBase Reference)
NIST Chemistry Reference1,9-Nonanedithiol(3489-28-9)
EPA Substance Registry System1,9-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 Information
ProviderLanguage
1,9-Dimercaptononane English
SigmaAldrich English
ACROS English
ALFA English
1,9-Nonanedithiol Usage And Synthesis
Chemical Properties,9-Nonanedithiol has a sulfurous, meaty odor. FEMA indicates that total dithiol added to any food should not exceed 1.00 ppm
Chemical PropertiesCOLOURLESS TO PALE YELLOW LIQUID
UsesPossible uses: mushroom, meat, chicken, cereal, cucumber.
DefinitionChEBI: 1,9-Nonanedithiol is an alkanethiol.
Biochem/physiol ActionsOdor at 0.10%: waxy, sulfurous, metallic, vegetative.
1,9-Nonanedithiol Preparation Products And Raw materials
Raw materials1,9-DIBROMONONANE-->1,9-Nonanediol
PYRITHIOXIN DIHYDROCHLORIDE CHROMOSOME 10 OPEN READING FRAME 7 FRAGMENT AMINOHEXANOIC ACID/BIOTINYL/AMIDE [HOMO SAPIENS] RARECHEM AQ TC 1112 RARECHEM AQ TC 1108 RARECHEM AQ TC 1111 6-(mercaptomethyl)-5-oxo-1-thia-4-azacyclotridecane-3-carboxylic acid 6,8-BIS[SPIRO(1,3-DITHIOLAN-2)]BICYCLO[3.2.2]NONANE RARECHEM AQ TC 1110 PYRITHIOXIN SODIUM ETHANETHIOLATE RARECHEM AQ TC 1113 4a-methyl-1,2,3,4,4a,5,6,7-octahydrodispiro([1,3]-dithiolane-2,4'-naphthalene-7'-2''-[1,3]-dithiolane) RARECHEM AQ TC 1109 Ethanethiol thiopeptin B 3,7-DITHIA-1,9-NONANEDITHIOL 2-Ethylhexyl 10-ethyl-4-[[2-[(2-ethylhexyl)oxy]-2-oxoethyl]thio]-4-methyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate S-BIOTINYLHOMOCYSTEINE

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