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533-74-4

Name Dazomet
CAS 533-74-4
EINECS(EC#) 208-576-7
Molecular Formula C5H10N2S2
MDL Number MFCD00023809
Molecular Weight 162.28
MOL File 533-74-4.mol

Chemical Properties

Appearance White crystalline solid. Nearly odorless.
Melting point  104-105°C
Boiling point  222.3±50.0 °C(Predicted)
density  1.3
vapor pressure  3.7 x 10-4 Pa (25 °C)
refractive index  1.5005 (estimate)
Fp  156 °C
storage temp.  0-6°C
solubility  Chloroform (Slightly), DMSO (Slightly)
form  neat
pka 4.04±0.20(Predicted)
Water Solubility  <0.1 g/100 mL at 18 ºC
Merck  13,2854
BRN  116039
Contact allergens
Dazomet is a biocide used to control bacterial and fungal growth in a pulp and paper system, and also in agriculture for soil disinfection. It is contained in Busan 1058, Mylone, and Fungicide 974 (Crag™). Sensitization, rarely reported, occurred in a paper mill worker.
InChIKey QAYICIQNSGETAS-UHFFFAOYSA-N
LogP 1.400
CAS DataBase Reference 533-74-4(CAS DataBase Reference)
NIST Chemistry Reference 2H-1,3,5-thiadiazine-2-thione, tetrahydro-3,5-dimethyl-(533-74-4)
EPA Substance Registry System 533-74-4(EPA Substance)

Safety Data

Hazard Codes  Xn,N
Risk Statements 
R22:Harmful if swallowed.
R36:Irritating to the eyes.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S15:Keep away from heat .
S22:Do not breathe dust .
S24:Avoid contact with skin .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN3077 9/PG 3
WGK Germany  3
RTECS  XI2800000
HazardClass  6.1
PackingGroup  III
HS Code  29349990
Safety Profile
Poison bj 7 in ' g estion and intraperitoneal routes. Moderately toxic by skin contact and subcutaneous routes. A severe eye irritant. A mild primary skin irritant and sensitizer. When heated to decomposition it emits very toxic fumes of NOx and SOx
Hazardous Substances Data 533-74-4(Hazardous Substances Data)
Toxicity
LD50 in rats, mice, guinea pigs, rabbits (g/kg): 0.32-0.62, 0.18, 0.16, 0.12 orally; in rats, rabbits, dogs (g/kg): 0.087, 0.127, 0.047-0.063 i.p.; in rabbits (g/kg): 7.1 dermally (Smyth)

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