Dazomet , Analysis of standard products, 97% , 533-74-4

Synonym(s):
3,5-Dimethyltetrahydro-1,3,5-thiadiazine-2-thione;Thiadiazine

CAS NO.：533-74-4

Empirical Formula: C5H10N2S2

Molecular Weight: 162.28

MDL number: MFCD00023809

EINECS: 208-576-7

PRODUCT Properties

• 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)
• Flash point: 156 °C
• storage temp.: 0-6°C
• solubility: Chloroform (Slightly), DMSO (Slightly)
• pka: 4.04±0.20(Predicted)
• Water Solubility: <0.1 g/100 mL at 18 ºC
• Merck: 13,2854
• BRN: 116039
• 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: Dazomet (533-74-4)

Description and Uses

Dazomet is a biocide used to control bacterial and fungal growth in pulp and paper systems, but 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.

Soil fungicide; nematocide; herbicide; insecticide; soil sterilant.

Safety

• Symbol(GHS): GHS07,GHS09
• Signal word: Warning
• Hazard statements: H302-H319-H410
• Precautionary statements: P273-P301+P312+P330-P305+P351+P338
• Hazard Codes: Xn,N
• Risk Statements: 22-36-50/53
• Safety Statements: 15-22-24-60-61
• RIDADR: UN3077 9/PG 3
• WGK Germany: 3
• RTECS: XI2800000
• HazardClass: 6.1
• PackingGroup: III
• HS Code: 29349990
• 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)