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Dazomet

CAS No.
533-74-4
Chemical Name:
Dazomet
Synonyms
d35;Crag;n521;DMTT;Mylon;N 521;azome;Tiazon;ucc974;crag85w
CBNumber:
CB6243593
Molecular Formula:
C5H10N2S2
Molecular Weight:
162.28
MDL Number:
MFCD00023809
MOL File:
533-74-4.mol
MSDS File:
SDS
Last updated:2023-06-20 14:22:13

Dazomet 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
FDA 21 CFR 176.230; 175.105; 176.300
Indirect Additives used in Food Contact Substances 3,5-DIMETHYL-1,3,5,2H-TETRAHYDROTHIADIAZINE-2-THIONE
CAS DataBase Reference 533-74-4(CAS DataBase Reference)
EWG's Food Scores 5
FDA UNII S7419CG4W5
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)
Pesticides Freedom of Information Act (FOIA) Dazomet

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
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
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)

Dazomet price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 45419 Dazomet PESTANAL 533-74-4 250mg $26.5 2022-05-15 Buy
TRC D194950 Dazomet 533-74-4 1g $145 2021-12-16 Buy
Biosynth Carbosynth FD40980 Dazomet 533-74-4 5G $200 2021-12-16 Buy
Biosynth Carbosynth FD40980 Dazomet 533-74-4 1g $75 2021-12-16 Buy
Biosynth Carbosynth FD40980 Dazomet 533-74-4 2g $110 2021-12-16 Buy
Product number Packaging Price Buy
45419 250mg $26.5 Buy
D194950 1g $145 Buy
FD40980 5G $200 Buy
FD40980 1g $75 Buy
FD40980 2g $110 Buy

Dazomet Chemical Properties,Uses,Production

Description

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.

Chemical Properties

White crystalline solid. Nearly odorless.

Uses

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

Uses

Dazomet is a multi-purpose soil fumigant used for the control of nematodes, soil fun@, soil insects and weed seeds. It is also used as a slimicide in pulp and paper manufacture and as a preservative of adhesives.

Uses

Soil fungicide, nematocide, weed killer; slimicide in paper making.

Uses

Dazomet is a as fumigant used for the control of brown root rot disease. Dazomet was shown to be a possible agent in preventing pest incursion in agriculture, gardening and agroforestry.

Definition

ChEBI: A dithiocarbamic ester that is 1,3,5-thiadiazinane with a thione moiety at position 2 and in which the hydrogens attached to the nitrogens are replaced by methyl groups. A fungicide, herbicide and nematicide, it is used prior to sowing or planting for the ontrol of soil fungi, nematodes, bacteria and germinating weeds, and as fumigant for poultry litter and eggs to control Salmonella. It is a non-ozone-depleting alternative to methyl bromide.

General Description

White crystals or off-white powder. Pungent, acrid odor.

Air & Water Reactions

Insoluble in water. Slowly hydrolyzed.

Reactivity Profile

Dazomet decomposes in water, dilute acids and alcohol.

Fire Hazard

Flash point data for Dazomet are not available; however, Dazomet is probably combustible.

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.

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

Potential Exposure

Dazomet is a dithiocarbamate insecti- cide, herbicide, fumigant, fungicide, nematicide. It is used as a soil fumigant used against germinating weed seeds, soil insects, nematodes, and soil-borne diseases in forest nursery seed beds, tobacco crops, greenhouse crops, and substrates for potted plants, turf, and ornamentals. It is also used as an antimicrobial agent for slimicide preparations and for adhesives, paper-mill slimicide, paint, and cooling water slimicides.

Environmental Fate

Soil. Soil metabolites include formaldehyde, hydrogen sulfide, methylamine and methyl(methylaminomethyl)dithiocarbamic acid (Hartley and Kidd, 1987) which further decomposes to methyl isothiocyanate (Harley and Kidd, 1987; Ashton and Monaco, 1991; Cremlyn, 1991). The rate of decomposition is dependent upon the soil type, temperature and humidity (Cremlyn, 1991).
Chemical/Physical. Hydrolyzes in acidic solutions forming carbon disulfide, methylamine and formaldehyde (Hartley and Kidd, 1987; Humburg et al., 1989). These compounds are probably formed following the decomposition of dazomet with alcohol and

Metabolic pathway

Dazomet is a propesticide that decomposes to generate the highly volatile methyl isothiocyanate. The pathways of metabolism of methyl isothiocyanate are described under its own entry. In soil, dazomet degrades mainly via a dithiocarbamic acid which in turn affords methyl isothiocyanate, formaldehyde, hydrogen sulfide and methy lamine.

Shipping

UN3077 Environmentally hazardous substances, solid, n.o.s., Hazard class: 9; Labels: 9-Miscellaneous hazardous material, Technical Name Required.

Degradation

Dazomet is rapidly hydrolysed in acidic media to carbon disulfide, formaldehyde and methylamine (PM). DT50 values for hydrolysis were 85, 490 and 110 hours at pH 5,7 and 9, respectively. It is sensitive to oxygen and to light.

Incompatibilities

Sensitive to moisture and heat. Decomposes on heating above 102 C, producing toxic fumes including nitrogen oxides and sulfur oxides. Dithiocarbamate esters are combustible. They react vio- lently with powerful oxidizers such as calcium hypochlo- rite. Poisonous gases are generated by the thermal decomposition of Dithiocarbamate compounds, including carbon disulfide, oxides of sulfur, oxides of nitrogen, hydrogen sulfide, ammonia, and methylamine. Thio and dithiocarbamates slowly decompose in aqueous solution to form carbon disulfide and methylamine or other amines. Such decompositions are accelerated by acids. Flammable gases are generated by the combination of dithiocarbamate with aldehydes, nitrides, and hydrides. Dithiocarbamate are incompatible with acids, peroxides, and acid halides.

Waste Disposal

Do not discharge into drains or sewers. Dispose of waste material as hazardous waste using a licensed disposal contractor to an approved landfill. Consult with environmental regulatory agencies for guid- ance on acceptable disposal practices. Generators of waste containing this contaminant (≥100 kg/mo) must conform with EPA regulations governing storage, transportation, treatment, and waste disposal. A potential candidate for liquid injection incineration at a temperature range of 650℃ to 1600℃ and a residence time 0.1 to 2 seconds. Also, a potential candidate for rotary kiln incineration at a temperature range of 820℃ to 1600℃ and residence times of seconds for liquids and gases, and hours for solids .In accordance with 40CFR165, follow recommendations for the disposal of pesticides and pesticide containers. Containers must be disposed of properly by following package label directions or by contacting your local or federal environmental control agency, or by contacting your regional EPA office.

75-15-0
50-00-0
74-89-5
533-74-4
Synthesis of Dazomet from Carbon disulfide and Formaldehyde and Methylamine

Dazomet Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 185)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12453 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
Shanxi Naipu Import and Export Co.,Ltd
+86-13734021967 +8613734021967 kaia@neputrading.com China 1011 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5909 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58

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View Lastest Price from Dazomet manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dazomet pictures 2023-08-16 Dazomet
533-74-4
US $100.00 / KG 1KG >99% 20tons Weijer International Trade (Hebei) Co., Ltd
Dazomet pictures 2023-06-20 Dazomet
533-74-4
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Dazomet pictures 2022-09-03 Dazomet
533-74-4
US $100.00 / kg 1kg 99% 100 tons Hebei Duling International Trade Co. LTD
  • Dazomet pictures
  • Dazomet
    533-74-4
  • US $100.00 / KG
  • >99%
  • Weijer International Trade (Hebei) Co., Ltd
  • Dazomet pictures
  • Dazomet
    533-74-4
  • US $0.00 / KG
  • 99%
  • Hebei Mojin Biotechnology Co., Ltd
  • Dazomet pictures
  • Dazomet
    533-74-4
  • US $100.00 / kg
  • 99%
  • Hebei Duling International Trade Co. LTD
5-thiadiazine-2-thione,tetrahydro-3,5-dimethyl-2h-3 Amerstat 233 Basamid g Basamid p Basamide basamidg Basamid-granular basamidp Basamid-puder basamid-purder Basimid G Carbothialdin Carbothialdine Crag Crag 85w Crag 974 Crag fungicide 974 Crag nemacide crag85w crag974 cragfungicide974 n521 N-521 Biocide Nalcon 243 nalcon243 Nefusan Prezervit Stauffer N 521 stauffern521 Tetrahydro-2H-3,5-dimethyl-1,3,5-thiadiazine-2-thione Thiadiazin (pesticide) thiadiazin[pesticide] Thiazon Thiazone Tiazon Troysan 142 troysan142 Ucc 974 DAZOMET, 1GM, NEAT DAZOMET PESTANAL (TETRAHYDRO- 3,5-DIMETH 2-Thio-3,5-dimethyl-1,3,5-tetrahydrothiadiazine Tetrahydro-3,5-dimethyl-[2H]-thiadiazine-2-thione 3,5-Dimethyl tetrahydro-2-H,1,3,5-thiadiazone-2-thione 3,5-Dimethyl-1,3,5-2H-tetrahydrothiadiazine-2-thione 3,5-Dimethyl-1,3,5-thiadiazinane-2-thione 3,5-Dimethyl-2-thionotetrahydro-1,3,5-thiadiazine 3,5-Dimethylperhydro-1,3,5-thiadiazin-2-thion 3,5-dimethylperhydro-1,3,5-thiadiazin-2-thion[czech,german] 3,5-Dimethyl-tetrahydro-1,3,5-2H-thiadiazine-2-thione 3,5-Dimethyltetrahydro-1,3,5-2H-thiadiazine-2-thione 3,5-Dimethyltetrahydro-1,3,5-2H-thioadiazine-2-thione 3,5-Dimethyltetrahydro-2H-1,3,5-thiadiazine-2-thione 3,5-Dimetil-peridro-1,3,5-tiadiazin-2-tione 3,5-dimetil-peridro-1,3,5-tiadiazin-2-tione[italian] 3,5-Thiadiazine-2-thione,tetrahydro-3,5-dimethyl-2H-1 DAZOMAT 2H-1,3,5-Thiadiazine-2-thione, tetrahydro-3,5-dimethyl- dazomet (bsi,isi,jmaf,wssa)