Dithiocyano methane

Suppliers

Names

[ CAS No. ]:
6317-18-6

[ Name ]:
Dithiocyano methane

[Synonym ]:
Dithiocyano methane
MFCD00001833
methanediyl bis(thiocyanate)
thiocyanatomethyl thiocyanate
EINECS 228-652-3
Methandiylbis(thiocyanat)
Thiocyanic acid, methylene ester
Methylene bis(thiocyanate)
methylene dithiocyanate

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
285.2±23.0 °C at 760 mmHg

[ Melting Point ]:
104-106 °C(lit.)

[ Molecular Formula ]:
C3H2N2S2

[ Molecular Weight ]:
130.191

[ Flash Point ]:
126.3±22.6 °C

[ Exact Mass ]:
129.965942

[ PSA ]:
98.18000

[ LogP ]:
0.80

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.601

[ Stability ]:
Stable, but moisture sensitive. Reacts vigorously with strong bases, strong oxidizing agents. Reacts with water.

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XL1560000
CHEMICAL NAME :
Thiocyanic acid, methylene ester
CAS REGISTRY NUMBER :
6317-18-6
BEILSTEIN REFERENCE NO. :
1743370
LAST UPDATED :
199712
DATA ITEMS CITED :
17
MOLECULAR FORMULA :
C3-H2-N2-S2
MOLECULAR WEIGHT :
130.19
WISWESSER LINE NOTATION :
NCS1SCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
55 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DIMCAL Developments in Industrial Microbiology. (Soc. for Industrial Microbiology, 1401 Wilson Blvd., Arlington, VA 22209) V.1- 1960- Volume(issue)/page/year: 12,404,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03787
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
398 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes Liver - other changes
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545751
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
20 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Vascular - BP lowering not characterized in autonomic section
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 150,257,1930 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
240 mg/kg/2W-I
TOXIC EFFECTS :
Gastrointestinal - necrotic changes Endocrine - changes in thymus weight Related to Chronic Data - death
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-94-3381
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
520 mg/kg/13W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Blood - changes in erythrocyte (RBC) count Biochemical - Metabolism (Intermediary) - other proteins
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-94-3381
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
120 mg/kg/2W-I
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-94-3381
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
520 mg/kg/13W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Gastrointestinal - other changes Liver - other changes
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-94-3381 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
260 mg/kg
SEX/DURATION :
male 13 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-94-3381 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81675 No. of Facilities: 159 (estimated) No. of Industries: 8 No. of Occupations: 3 No. of Employees: 1670 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81675 No. of Facilities: 1056 (estimated) No. of Industries: 26 No. of Occupations: 24 No. of Employees: 24231 (estimated) No. of Female Employees: 995 (estimated)

Safety Information

[ Hazard Codes ]:
T+:Verytoxic;N:Dangerous for the environment;

[ Risk Phrases ]:
R25;R26;R34;R43;R50

[ Safety Phrases ]:
S26-S28-S36/37/39-S45-S61-S28A

[ RIDADR ]:
UN 2811 6.1/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
XL1560000

[ Packaging Group ]:
II

[ Hazard Class ]:
8

[ HS Code ]:
2930909059

Synthetic Route

Precursor & DownStream

Precursor

  • bis(diethylamino)methylidene-diethylazanium,thiocyanate
  • Dibromomethane
  • Diiodomethane
  • Potassium thiocyanate
  • Ethanol
  • Bromochloromethane

DownStream

  • Methanedisulfonic acid

Customs

[ HS Code ]: 2930909059

[ Summary ]:
HS:2930909059 hydrazinecarbothioamide VAT:17.0% Tax rebate rate:9.0% Supervision conditions:S MFN tariff:6.5% General tariff:30.0%


Related Compounds

  • (methyltriselanyl)methane
  • (aminodiazenyl)methane
  • dideuteriomethane
  • nitrosulfonylmethane
  • diazo-methane, diazomethyl lithium
  • (methylhexasulfanyl)methane