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Butyl disulfide

Butyl disulfide structure

CAS No.: 629-45-8

Chemical Name:: Butyl disulfide

Synonyms: DIBUTYL DISULFIDE;99.5%;1,2-dibutyldisulfane;DBDS;215kg;190kg;(n-C4H9S)2;BUTYLDISULPHIDE;BUTYL DISULFIDE;1-BUTYLDISULFIDE

CBNumber:: CB8286303

Molecular Formula:: C8H18S2

Molecular Weight:: 178.36

MDL Number:: MFCD00009467

MOL File:: 629-45-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 03:34:41

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Butyl disulfide Properties

Melting point	−94 °C(lit.)
Boiling point	229-233 °C(lit.)
Density	0.938 g/mL at 25 °C(lit.)
vapor pressure	52 mm Hg ( 37.7 °C)
refractive index	n20/D 1.492(lit.)
FLAVIS Number	12.111 \| Dibutyl disulfide
Flash point	200 °F
storage temp.	Store below +30°C.
form	Liquid
color	Clear colorless to very slightly brown
Odor	sulfurous
Odor Type	sulfurous
explosive limit	0.8%(V)
Odor Threshold	0.00021ppm
Water Solubility	Immiscible
BRN	1735184
InChI	1S/C8H18S2/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3
InChIKey	CUDSBWGCGSUXDB-UHFFFAOYSA-N
SMILES	CCCCSSCCCC
LogP	5.207 (est)
CAS DataBase Reference	629-45-8(CAS DataBase Reference)
FDA UNII	Z77EF35C0Q
NIST Chemistry Reference	Disulfide, dibutyl(629-45-8)
EPA Substance Registry System	Disulfide, dibutyl (629-45-8)
UNSPSC Code	12352113
NACRES	NA.22

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

PPE

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36-7/9-37/39

RIDADR

2810

WGK Germany

TSCA

TSCA listed

HazardClass

6.1(b)

PackingGroup

III

HS Code

29309070

Storage Class

10 - Combustible liquids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

NFPA 704

	1
0		0

Butyl disulfide price More Price(22)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	B93989	Dibutyl disulfide 97%	629-45-8	25ml	$103	2026-04-30	Buy
Sigma-Aldrich	B93989	Dibutyl disulfide 97%	629-45-8	100ml	$176	2026-04-30	Buy
Sigma-Aldrich	8.20242	Dibutyl disulfide for synthesis	629-45-8	10ml	$37.8	2026-04-30	Buy
Sigma-Aldrich	8.20242	Dibutyl disulfide for synthesis	629-45-8	25mL	$55.1	2026-04-30	Buy
Sigma-Aldrich	8.20242	Dibutyl disulfide for synthesis	629-45-8	100mL	$166	2026-04-30	Buy

Product number	Packaging	Price	Buy
B93989	25ml	$103	Buy
B93989	100ml	$176	Buy
8.20242	10ml	$37.8	Buy
8.20242	25mL	$55.1	Buy
8.20242	100mL	$166	Buy

Butyl disulfide Chemical Properties, Uses, Production

Chemical Properties

clear colourless to very slightly brown liquid

Definition

ChEBI: Dibutyl disulfide is an organic disulfide.

Synthesis Reference(s)

Chemical and Pharmaceutical Bulletin, 34, p. 486, 1986 DOI: 10.1248/cpb.34.486
Synthesis, p. 1091, 1982 DOI: 10.1055/s-1982-30083

Purification Methods

Shake it with lead peroxide, filter and distil it in a vacuum under N2. [Beilstein 1 IV 1560.]

Butyl disulfide Preparation Products And Raw materials

Raw materials

Preparation Products

UV-photoxidation degradation film containing FeDBC photosensitize Dibutyl sulfide Di-n-butyl sulfone Phenol, 4-(butylthio)- 4-(n-Butylthio)benzoic acid

Butyl disulfide Suppliers

Global Suppliers ( 202)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Beijing Donghualituo Techonlogy Development Co.,Ltd.	010-88425576	sales@dhltchem.com	China	793	59
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	45000	61
Shijiazhuang Sdyano Fine Chemical Co., Ltd.	0311-89250318 13582355795	master@sjzsdyn.com	China	2776	65
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
Syntechem Co.,Ltd		info@syntechem.com	China	12973	57
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14412	57

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Beijing Donghualituo Techonlogy Development Co.,Ltd.	59
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Shijiazhuang Sdyano Fine Chemical Co., Ltd.	65
Shanghai Hanhong Scientific Co.,Ltd.	64
Shandong Xiya Chemical Co., Ltd	57
Syntechem Co.,Ltd	57
Tianjin heowns Biochemical Technology Co., Ltd.	57

View Latest Price from Butyl disulfide manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-08-25	5,6-Dithiadecane 629-45-8	$2.20-8.80	1kg	99%min	1000kg	ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2026-06-30	Butyl disulfide 629-45-8		1kg	99%	10000KGS	Shaanxi Dideu New Materials Co. Ltd
2026-03-20	Butyl disulfide 629-45-8	$10.00	1KG	99%	10 mt	Hebei Chuanghai Biotechnology Co., Ltd

5,6-Dithiadecane
629-45-8
$2.20-8.80
99%min
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Butyl disulfide
629-45-8
$0.00
99%
Shaanxi Dideu New Materials Co. Ltd

Butyl disulfide
629-45-8
$10.00
99%
Hebei Chuanghai Biotechnology Co., Ltd

Butyl disulfide Spectrum

Butyl disulfide(629-45-8)MS Butyl disulfide(629-45-8)¹HNMR Butyl disulfide(629-45-8)¹³CNMR Butyl disulfide(629-45-8)IR1 Butyl disulfide(629-45-8)Raman

629-45-8 (Butyl disulfide) Related Search:

Dibutyl phthalate Cyhalofop-butyl Dibutyltin dilaurate tert-Butylchlorodiphenylsilane Dibutyltin dichloride

Dimethyl disulfide n-Butyl fumarate Buprofezin Dibutyl sulfide Butoxybenzene

tert-Butyldimethylsilyl chloride Butylated hydroxytoluene (BHT) Diallyl disulfide Butyl oleate Dibutyltin oxide

Bis(3-methyl-1-butyl) disulfide DIDODECYL DISULFIDE Cyclohexyl disulfide

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Di-n-Butyldisulfide(Dibutyldisulfide) 1-BUTYLDISULFIDE BUTYLDISULPHIDE DIBUTYL DISULFIDE: 99.5% Dibutyl Disulfide [for Determination of Sulfur Content by Energy Dispersive X-ray Fluorescence Method] Normal-butyl disulfide, 97% Dibutyl perdisulfide Dibutyl persulfide n-Butyl disulfide,97% (n-C4H9S)2 1-(Butyldisulfanyl)butane 5,6-Dithiadecane disulfide,dibutyl Dibutyl disulfide,Butyl disulfide n-Butyl disulfide, 97% 100GR n-Butyl disulfide, 97% 25GR Butyl Disulfide DBDS Dibutyl disulfide 97% 2,4-bis[[(2-acetyloxyphenyl)-oxomethyl]amino]benzoic acid N-BUTYL DISULFIDE BUTYL DISULFIDE DIBUTYLDISULPHIDE DBDS DI-N-BUTYL DISULFIDE Dibutyl Disulfide [for Determination of Sulfur Content by Energy Dispersive X-ray Fluorescence Method]> Dibutyl Disulfide > DIBUTYL DISULFIDE FOR SYNTHESIS 215kg 190kg Antimony tin oxide, NanoArc&trade Methionine Impurity 47 1,2-dibutyldisulfane 99.5% DIBUTYL DISULFIDE 629-45-8 C4H9SSC4H9 CH3CH23SSCH23CH3 Organic Building Blocks Sulfides/Disulfides Sulfur Compounds Building Blocks