Dimethyl disulfide
Names
[ CAS No. ]:
624-92-0
[ Name ]:
Dimethyl disulfide
[Synonym ]:
Methyldisulfide
Methyl disulphide
dithioether
2,3-Dithiabutane
Methyl disulfide (8CI)
Dimethyldisulfide
(Methyldisulfanyl)methane
Methyldisulfanylmethane
EINECS 210-871-0
Dimethyl disulfide
Disulfide, dimethyl
1,2-dimethyldisulfane
Dimethyl disulphide
(methyldithio)methane
1SS1
Methyldithiomethane
DMDS
MFCD00008561
Disulfide,dimethyl
Methyl disulfide
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
109.7±0.0 °C at 760 mmHg
[ Melting Point ]:
-85 °C
[ Molecular Formula ]:
C2H6S2
[ Molecular Weight ]:
94.199
[ Flash Point ]:
24.4±0.0 °C
[ Exact Mass ]:
93.991089
[ PSA ]:
50.60000
[ LogP ]:
1.77
[ Vapour density ]:
3.24 (vs air)
[ Vapour Pressure ]:
28.7±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.522
[ Stability ]:
Stable. Incompatible with strong bases, strong oxidizing agents, strong reducing agents. Flammable.
[ Water Solubility ]:
<0.1 g/100 mL at 20 ºC
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- JO1927500
- CHEMICAL NAME :
- Disulfide, dimethyl
- CAS REGISTRY NUMBER :
- 624-92-0
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C2-H6-S2
- MOLECULAR WEIGHT :
- 94.20
- WISWESSER LINE NOTATION :
- 1SS1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 15850 ug/m3/2H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 16(6),46,1972
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 12300 ug/m3/2H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 16(6),46,1972
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 138 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 16(6),46,1972 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 2126 mg/kg/4W-I
- TOXIC EFFECTS :
- Skin and Appendages - dermatitis, other (after systemic exposure)
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0000696-1
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 13819 mg/kg/16D-I
- TOXIC EFFECTS :
- Cardiac - other changes Skin and Appendages - dermatitis, other (after systemic exposure) Related to Chronic Data - death
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0000696-1 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5408 No. of Facilities: 14 (estimated) No. of Industries: 3 No. of Occupations: 21 No. of Employees: 3492 (estimated) No. of Female Employees: 272 (estimated)
Safety Information
[ Symbol ]:
GHS02, GHS06, GHS09
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H302-H319-H331-H335-H411
[ Precautionary Statements ]:
P210-P261-P273-P280-P304 + P340 + P312-P403 + P233
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
F:Flammable
[ Risk Phrases ]:
R11;R22;R26;R36/37/38;R51/53
[ Safety Phrases ]:
S26-S61-S45-S38-S36/37/39-S28A-S16-S60
[ RIDADR ]:
UN 2381 3/PG 2
[ WGK Germany ]:
2
[ RTECS ]:
JO1927500
[ Packaging Group ]:
II
[ Hazard Class ]:
3
[ HS Code ]:
2930909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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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