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1,9-Nonanedithiol

HCID 248488
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Basic information

CAS
3489-28-9
Standard SMILES
SCCCCCCCCCS
InChIKey
GJRCLMJHPWCJEI-UHFFFAOYSA-N
Molecular formula
C9H20S2
Average molar mass
192.4 g/mol
Monoisotopic mass
192.10064299

Overview

1,9-Nonanedithiol is an alkanethiol.

Names & identifiers

Preferred name
1,9-Nonanedithiol
IUPAC
nonane-1,9-dithiol
English name
1,9-Nonanedithiol
Molecular formula
C9H20S2
Molecular weight
192.39

Names & synonyms

1,9-Nonanedithiol3489-28-9nonane-1,9-dithiol1,9-DimercaptononaneNonamethylene dimercaptan5BPJ1XQE3TFEMA No. 3513NSC-65658DTXSID7063053RefChem:73800DTXCID9038921222-482-3
Show more names
Nonanedithiol1,9-nonandithiolNonan-1,9-dithiol1,9-NonanebisthiolNonane-1,9-bisthiol1,9-Nonanedithiol,97%
MFCD00004914UNII-5BPJ1XQE3TFEMA 35131,9-Nonanedithiol, 99%SCHEMBL1125421,9-NONANEDITHIOL [FHFI]1,9-Nonanedithiol, >=95%, FGAS-56866

Database identifiers

CAS
3489-28-9
PubChem CID
248488
DTXSID
DTXSID7063053
ChEBI
CHEBI:166593
UNII
5BPJ1XQE3T
EC Number
222-482-3
Nikkaji
J216.152D

Properties

Computed structural properties

XLogP
3.9
Topological polar surface area
2 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
2
Rotatable bonds
8
Heavy atoms
11
Formal charge
0
Complexity
56.6

Experimental & physicochemical properties

Chemical ClassesOther Classes -> Thiols
SpringerMaterials PropertiesBoiling point
Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density0.952-0.957
Flavoring AgentsEU Flavoring substances
Solubility · 2 items

insoluble in water; miscible in oils

(in ethanol)

Boiling Point · 2 items

116.00 °C. @ 0.10 mm Hg

284 °C

Melting Point-17.5 °C
Refractive Index1.4999-1.5099
Physical Description · 2 items

Colorless liquid with odor of "stench"; Immiscible in water; [MSDSonline]

Liquid

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (96.5%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 1417 reports by companies from 7 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 2 items

Chemical: 1,9-Nonanedithiol

1,9-Nonanedithiol: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryA strong irritant; Can cause delayed pulmonary edema; [MSDSonline] See THIOLS.
Hazard Classes and CategoriesAcute Tox. 4 (96.5%)

Toxicology

Adverse EffectsOther Poison - Chemical Asphyxiant

Safety data

wgk
3
tsca
TSCA listed
ridadr
2810
hs_code
29309090
risk_code
36/37/38-22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi,Xn
safety_code

Chemistry & industry

Pharmacology

Cellular LocationsMembrane

Uses & manufacturing

Use Classification · 4 items

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

General Manufacturing Information1,9-Nonanedithiol: ACTIVE

Applications

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

Upstream & downstream products

Upstream raw materials

1,9-Dibromononane1,9-Nonanediol

Additional notes

DefinitionChEBI: 1,9-Nonanedithiol is an alkanethiol.

Suppliers

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes

Physicochemical properties

Boiling point
284 °C · 284 °C(lit.)
Density
0.952 g/mL · 0.952 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.4999(lit.)
FEMA
3513 · 3513 | 1,9-NONANEDITHIOL
FLAVIS Number
12.069 · 12.069 | Nonane-1,9-dithiol
Flash point
215 °F · 215 °F
storage temp.
RT, stored under nitrogen
pka
10.19 · 10.19±0.10(Predicted)
form
liquid
Appearance
Colorless to light yellow Liquid
Odor
0.1 % · at 0.10 % in propylene glycol. sulfur meaty savory fatty lamb
Odor Type
sulfurous
biological source
synthetic
Water Solubility
insoluble
Sensitive
Air Sensitive
JECFA Number
542 · 542
BRN
1737568 · 1737568
InChI
1S/C9H20S2/c10-8-6-4-2-1-3-5-7-9-11/h10-11H,1-9H2
InChIKey
GJRCLMJHPWCJEI-UHFFFAOYSA-N
SMILES
SCCCCCCCCCS
LogP
4.4 · 4.40
CAS DataBase Reference
3489 · 3489-28-9(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)
1 · 1,9-NONANEDITHIOL
FDA UNII
5 BPJ1XQE3T · 5BPJ1XQE3T
NIST Chemistry Reference
1 · 1,9-Nonanedithiol(3489-28-9)
EPA Substance Registry System
1 · 1,9-Nonanedithiol (3489-28-9)
UNSPSC Code
12352103 · 12352103
NACRES
23 · NA.23
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
Hazard Codes
Xi,Xn
Risk Statements
36 · 36/37/38-22
Safety Statements
26 · 26-37/39
RIDADR
2810 · 2810
WGK Germany
3 · 3
TSCA
TSCA listed
HazardClass
6.1 · 6.1
PackingGroup
III
HS Code
29309090 · 29309090
Storage Class
10 · 10 - Combustible liquids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
26-37/39
hazard_class
6.1
Storage Class
10 - Combustible liquids
packing_group
III
target organs
Respiratory system
Hazard statements
H315-H319-H335
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Hazard Classifications
Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements
P261-P264-P271-P280-P302+P352-P305+P351+P338