n-Dibutyl sulfide

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Names

[ CAS No. ]:
544-40-1

[ Name ]:
n-Dibutyl sulfide

[Synonym ]:
di-n-butyl sulfide
1-(Butylsulfanyl)butane
Sulfide, n-butyl-
1,1'-sulfanediyldibutane
n-dibutyl sulphide
sulfide, dibutyl
n-Butyl sulfide
Butane, 1,1'-thiobis-
1-butylsulfanylbutane
di-n-butylsulfide
Dibutyl thioether
EINECS 208-870-5
Dibutyl sulfide
Dibutyl sulphide
MFCD00009468

Chemical & Physical Properties

[ Density]:
0.8±0.1 g/cm3

[ Boiling Point ]:
188.7±8.0 °C at 760 mmHg

[ Melting Point ]:
−76 °C(lit.)

[ Molecular Formula ]:
C8H18S

[ Molecular Weight ]:
146.294

[ Flash Point ]:
76.7±0.0 °C

[ Exact Mass ]:
146.112915

[ PSA ]:
25.30000

[ LogP ]:
4.07

[ Vapour density ]:
5.07 (vs air)

[ Vapour Pressure ]:
0.8±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.452

[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ER6417000
CHEMICAL NAME :
Butyl sulfide
CAS REGISTRY NUMBER :
544-40-1
BEILSTEIN REFERENCE NO. :
1732829
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C8-H18-S
MOLECULAR WEIGHT :
146.32
WISWESSER LINE NOTATION :
4S4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,769,1979 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2220 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,769,1979
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,765,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4312 No. of Facilities: 80 (estimated) No. of Industries: 3 No. of Occupations: 7 No. of Employees: 2287 (estimated) No. of Female Employees: 567 (estimated)

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39-S24/25

[ RIDADR ]:
2810

[ WGK Germany ]:
2

[ RTECS ]:
ER6417000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2930909090

Synthetic Route

Precursor & DownStream

Precursor

  • 1-Bromobutane
  • Butyl iodide
  • butanethiol
  • 1-Chlorobutane
  • bis-phenoxymethyl ether
  • Butyl 4-methylbenzenesulfonate
  • 5,6-Dithiadecane
  • 3-Mercaptopropionic acid
  • Butanol
  • Butane,1,1'-sulfonylbis-

DownStream

  • butyl thiohypochlorite
  • 1,4-Dithiane
  • 1-Bromobutane
  • Ethanethioic acid,S-butyl ester
  • Thiophene(SIV)
  • Diphenylsulfid
  • Thiophenol
  • Toluene
  • Thianaphthene
  • benzene

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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Related Compounds

  • N-[dibutyl(dimethylamino)stannyl]-N-methylmethanamine
  • Dinitrogen-N-sulfide
  • N,N-dibutyl-4-nitro-3-(trifluoromethyl)aniline
  • N,N-dibutyl-4-chloro-1,2-dihydro-2-oxo-1,8-naphthyridine-3-carboxamide
  • N,N-dibutyl-5-(2-pyridin-3-ylethenyl)naphthalen-2-amine
  • N,N-dibutyl-3-(tribromomethylsulfonyl)benzenesulfonamide