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1,9-Nonanedithiol

1,9-Nonanedithiol structure

CAS No.: 3489-28-9

Chemical Name:: 1,9-Nonanedithiol

Synonyms: FEMA 3513;Nonanedithiol;1,9-nonandithiol;1,9-NONANEDITHIOL;Nonan-1,9-dithiol;NONANE-1,9-DITHIOL;1,9-Nonanebisthiol;Nonane-1,9-bisthiol;1,9-DIMERCAPTONONANE;1,9-Nonanedithiol,97%

CBNumber:: CB7486551

Molecular Formula:: C9H20S2

Molecular Weight:: 192.39

MDL Number:: MFCD00004914

MOL File:: 3489-28-9.mol

MSDS File:: SDS

Last updated:2026-05-24 22:25:33

Product description	Number	Pack Size	Price
1,9-Nonanedithiol 99%	748900	1g	$368
1,9-Nonanedithiol 95%	N29805	5g	$197
1,9-Nonanedithiol 95%	N29805	25g	$679
1,9-NONANEDITHIOL 95.00%	FFG0002368	25G	$1451.67
1,9-NONANEDITHIOL 95.00%	FFG0002368	100G	$3761.95
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1,9-Nonanedithiol Properties

Boiling point	284 °C(lit.)
Density	0.952 g/mL at 25 °C(lit.)
FEMA	3513 \| 1,9-NONANEDITHIOL
FLAVIS Number	12.069 \| Nonane-1,9-dithiol
refractive index	n20/D 1.4999(lit.)
Flash point	215 °F
storage temp.	RT, stored under nitrogen
pka	10.19±0.10(Predicted)
form	liquid
Appearance	Colorless to light yellow Liquid
Odor	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
BRN	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	4.40
CAS DataBase Reference	3489-28-9(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)	1,9-NONANEDITHIOL
FDA UNII	5BPJ1XQE3T
NIST Chemistry Reference	1,9-Nonanedithiol(3489-28-9)
EPA Substance Registry System	1,9-Nonanedithiol (3489-28-9)
UNSPSC Code	12352103
NACRES	NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

target organs

Respiratory system

Hazard Codes

Xi,Xn

Risk Statements

36/37/38-22

Safety Statements

26-37/39

RIDADR

2810

WGK Germany

TSCA

TSCA listed

HazardClass

6.1

PackingGroup

III

HS Code

29309090

Storage Class

10 - Combustible liquids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Excepted Quantities

Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

NFPA 704

	0
2		0

1,9-Nonanedithiol price More Price(13)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	748900	1,9-Nonanedithiol 99%	3489-28-9	1g	$368	2023-06-20	Buy
Sigma-Aldrich	N29805	1,9-Nonanedithiol 95%	3489-28-9	5g	$197	2023-01-07	Buy
Sigma-Aldrich	N29805	1,9-Nonanedithiol 95%	3489-28-9	25g	$679	2023-01-07	Buy
American Custom Chemicals Corporation	FFG0002368	1,9-NONANEDITHIOL 95.00%	3489-28-9	25G	$1451.67	2021-12-16	Buy
American Custom Chemicals Corporation	FFG0002368	1,9-NONANEDITHIOL 95.00%	3489-28-9	100G	$3761.95	2021-12-16	Buy

Product number	Packaging	Price	Buy
748900	1g	$368	Buy
N29805	5g	$197	Buy
N29805	25g	$679	Buy
FFG0002368	25G	$1451.67	Buy
FFG0002368	100G	$3761.95	Buy

1,9-Nonanedithiol Chemical Properties,Uses,Production

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 synthesis

Synthesis of 1,9-Nonanedithiol from 1,9-Nonanediol

1,9-Nonanedithiol Preparation Products And Raw materials

Raw materials

1,9-DIBROMONONANE 1,9-Nonanediol

Preparation Products

1,9-Nonanedithiol Suppliers

Global( 121)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Dideu Medichem Co. Ltd	+86-029-81138252 +86-173 9270 1263	1057@dideu.com	China	4000	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	13901	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29793	58
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	9537	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	17259	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58
ZHEJIANG JIUZHOU CHEM CO., LTD	+86-0576225566889 +86-13454675544	admin@jiuzhou-chem.com；jamie@jiuzhou-chem.com；alice@jiuzhou-chem.com	China	12272	58

Supplier	Advantage
Shaanxi Dideu Medichem Co. Ltd	58
Shanghai Daken Advanced Materials Co.,Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
Zhengzhou Alfa Chemical Co.,Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
CD Chemical Group Limited	58
Hebei Chuanghai Biotechnology Co., Ltd	58
ZHEJIANG JIUZHOU CHEM CO., LTD	58

View Lastest Price from 1,9-Nonanedithiol manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2024-07-11	1,9-Nonanedithiol 3489-28-9	US $1.00 / KG	1KG	98%	20T	Shaanxi Dideu Medichem Co. Ltd
	2020-01-10	1,9-Nonanedithiol 3489-28-9	US $1.00 / g	1g	99%	100000KGS	Career Henan Chemical Co

1,9-Nonanedithiol
3489-28-9
US $1.00 / KG
98%
Shaanxi Dideu Medichem Co. Ltd

1,9-Nonanedithiol
3489-28-9
US $1.00 / g
99%
Career Henan Chemical Co

1,9-Nonanedithiol Spectrum

1,9-Nonanedithiol(3489-28-9)¹HNMR 1,9-Nonanedithiol(3489-28-9)Raman 1,9-Nonanedithiol(3489-28-9)FT-IR

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1,9-nonandithiol 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% 1,9-Nonanebisthiol 9-Mercapto-1-nonanethiol Nonane-1,9-bisthiol 1,9-Nonanedithiol1,9-Dimercaptononane Nonan-1,9-dithiol Nonanedithiol 1,9-Nonanedithiol 95% 1,9-dinonyl mercaptan 3489-28-9 C9H20S2 HSCH29SH