CAS No.137-26-8,Tetramethylthiuram Disulfide Suppliers

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Basic Information

Molecular Structure:
CAS No.:	137-26-8
Name:	Tetramethylthiuram Disulfide
Article Data:	95

Formula:	C₆H₁₂N₂S₄
Molecular Weight:	240.439
Synonyms:	Rubber Accelerator;Thioperoxydicarbonicdiamide ([(H2N)C(S)]2S2), N,N,N',N'-tetramethyl-;Disulfide,bis(dimethylthiocarbamoyl) (8CI);AApirol;Aatiram;Accel TMT;Accel TT;Accelerator Thiuram;Anles;Arasan 50 red;Arasan 70-S Red;Arasan M;Cunitex;Fernide;NSC 49512;Orac TMTD;Oricel TT;Rhenogran TMTD;Robac TMT;SQ 1489;Sadoplon 75;Tersan;Thiram 75;Thiram 80;Thiulin;Thiuram MDP;Thiuram disulfide, tetramethyl-;Thiuramyl;Tirama;Tiuramyl;Tripomol;Tuads;Tutan;Rubber Accelerator TMTD (TT);
EINECS:	205-286-2
Density:	1.335 g/cm³
Melting Point:	156-158 °C(lit.)
Boiling Point:	307.4 °C at 760 mmHg
Flash Point:	139.7 °C
Solubility:	Water Solubility: 16.5 mg/L at 20 °C
Appearance:	white to off white powder
Hazard Symbols:	Xn,N
Risk Codes:	20/22-36/38-43-48/22-50/53
Safety:	26-36/37-60-61
Transport Information:	UN 2771/2811
PSA:	121.26000
LogP:	2.06080

Raw Materials

7553-56-2

124-40-3

506-59-2

7664-93-9

98-09-9

128-03-0

598-64-1

79-45-8

Downstream Products

24523-45-3

15521-65-0

15909-92-9

137-30-4

79-44-7

2741-14-2

3004-42-0

74-89-5

Total:158 Page 1 of 5 1 2 3 4 5 Next>>

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Chemistry

Molecular Structure of Tetramethylthiuram disulfide (CAS NO. 137-26-8):

IUPAC Name: Dimethylcarbamothioylsulfanyl N,N-dimethylcarbamodithioate
Molecular Formula: C₆H₁₂N₂S₄
Molecular Weight: 240.432880 g/mol
Index of Refraction: 1.677
Molar Refractivity: 67.86 cm³
Molar Volume: 179.9 cm³
Surface Tension: 67.8 dyne/cm
Density: 1.335 g/cm³
Flash Point: 139.7 °C
Enthalpy of Vaporization: 54.8 kJ/mol
Boiling Point: 307.4 °C at 760 mmHg
Vapour Pressure: 0.000726 mmHg at 25 °C
Melting Point: 156-158 °C(lit.)
Water Solubility: 16.5 mg/L at 20 °C
Storage Temp.: 0-6 °C
BRN: 1725821
EINECS: 205-286-2
Product Categories: Rubber Chemicals;Flame retardants;Organics;FUNGICIDE

Uses

Thiram is an ectoparasiticide. Thiram is used in agriculture to prevent fungal diseases in seed and crops. Thiram has other applications ranging from use as a topical bactericide to animal repellent.

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
bird - wild	LD50	oral	300mg/kg (300mg/kg)		Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983.
cat	LDLo	oral	230mg/kg (230mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: ATAXIA BEHAVIORAL: ANALGESIA	Journal of Pharmacology and Experimental Therapeutics. Vol. 17, Pg. 349, 1921.
chicken	LD50	unreported	840mg/kg (840mg/kg)		Veterinariya. Veterinary Science. Vol. 54(2), Pg. 70, 1978.
domestic animals - goat/sheep	LD50	unreported	225mg/kg (225mg/kg)		Veterinariya. Veterinary Science. Vol. 54(2), Pg. 70, 1978.
human	TCLo	inhalation	30ug/m3/5Y-I (0.03mg/m3)	SENSE ORGANS AND SPECIAL SENSES: CONJUNCTIVE IRRITATION: EYE CARDIAC: OTHER CHANGES LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI	Vrachebnoe Delo. Medical Practice. Vol. (10), Pg. 136, 1971.
mammal (species unspecified)	LD50	unreported	400mg/kg (400mg/kg)		Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(5), Pg. 29, 1980.
mouse	LD50	intraperitoneal	70mg/kg (70mg/kg)		Drugs in Japan Vol. 6, Pg. 566, 1982.
mouse	LD50	oral	1250mg/kg (1250mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) SKIN AND APPENDAGES (SKIN): HAIR: OTHER	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 6(7), Pg. 28, 1962.
mouse	LD50	subcutaneous	1109mg/kg (1109mg/kg)		Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 15, Pg. 507, 1990.
mouse	LD50	unreported	1150mg/kg (1150mg/kg)		Kobunshi Kako. Polymer Applications. Vol. 26, Pg. 358, 1977.
rabbit	LD50	oral	210mg/kg (210mg/kg)		Kobunshi Kako. Polymer Applications. Vol. 26, Pg. 358, 1977.
rabbit	LD50	unreported	210mg/kg (210mg/kg)		Veterinariya. Veterinary Science. Vol. 54(2), Pg. 70, 1978.
rabbit	LDLo	skin	1gm/kg (1000mg/kg)		"Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 110, 1982.
rat	LC50	inhalation	500mg/m3/4H (500mg/m3)		"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1027, 1986.
rat	LD50	intraperitoneal	138mg/kg (138mg/kg)	BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)	Journal de Pharmacologie. Vol. 9, Pg. 35, 1978.
rat	LD50	oral	560mg/kg (560mg/kg)		Toxicology and Applied Pharmacology. Vol. 11, Pg. 546, 1967.
rat	LD50	subcutaneous	646mg/kg (646mg/kg)		Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 15, Pg. 507, 1990.
rat	LD50	unreported	740mg/kg (740mg/kg)		Kobunshi Kako. Polymer Applications. Vol. 26, Pg. 358, 1977.
rat	LDLo	skin	5gm/kg (5000mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)	Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 15(Suppl,

Safety Profile

Safety Information of Tetramethylthiuram disulfide (CAS NO. 137-26-8):
Hazard Codes: Xn Harmful ,N Dangerous
Risk Statements: 20/22-36/38-43-48/22-50/53
R20/22:Harmful by inhalation and if swallowed
R36/38:Irritating to eyes and skin
R43:May cause sensitization by skin contact
R48/22:Harmful: danger of serious damage to health by prolonged exposure if swallowed
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements: 26-36/37-60-61
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37:Wear suitable protective clothing and gloves
S60:This material and its container must be disposed of as hazardous waste
S61:Avoid release to the environment. Refer to special instructions / safety data sheets
RIDADR: UN 2771/2811
WGK Germany: 3
RTECS: JO1400000
HazardClass: 9
PackingGroup: III
HS Code: 29303000

Specification

Tetramethylthiuram disulfide with cas registry number of 137-26-8 is white to almost white powder, also called Disulfide, bis(dimethylthiocarbamoyl) ; Thioperoxydicarbonic diamide (((H₂N)C(S))₂S₂), N,N,N',N'-tetramethyl- ; Thioperoxydicarbonic diamide (((H₂N)C(S))₂S₂), tetramethyl- ; Thiram ; RCRA waste no. U244 . It is incompatible with oxidizing materials, strong acids, strong alkalis and nitrating agents. Tetramethylthiuram disulfide is always used for rice, wheat, TOBACCO, sugar beet, grapes and other crop diseases and pests, and it also can be used for seed dressing and soil treatment.