Product Name

  • Name

    Terbutryn

  • EINECS 212-950-5
  • CAS No. 886-50-0
  • Article Data10
  • CAS DataBase
  • Density 1.13 g/cm3
  • Solubility 0.0025 g/100 mL in water
  • Melting Point 104-105 °C
  • Formula C10H19N5S
  • Boiling Point 401.1 °C at 760 mmHg
  • Molecular Weight 241.36
  • Flash Point 196.4 °C
  • Transport Information UN 3077 9/PG 3
  • Appearance solid
  • Safety 26-60-61-36/37-16
  • Risk Codes 36-50/53-20/21/22-11
  • Molecular Structure Molecular Structure of 886-50-0 (Terbutryn)
  • Hazard Symbols HarmfulXn, IrritantXi, DangerousN, FlammableF
  • Synonyms 1,3,5-Triazine-2,4-diamine,N-(1,1-dimethylethyl)-N'-ethyl-6-(methylthio)- (9CI);s-Triazine,2-(tert-butylamino)-4-(ethylamino)-6-(methylthio)- (7CI,8CI);2-Ethylamino-4-methylthio-6-tert-butylamino-1,3,5-triazine;2-Methylmercapto-4-ethylamino-6-tert-butylamino-1,3,5-triazine;2-Methylthio-4-ethylamino-6-tert-butylamino-s-triazine;2-Methylthio-4-tert-butylamino-6-ethylamino-s-triazine;2-tert-Butylamino-4-ethylamino-6-methylthio-s-triazine;4-Ethylamino-2-methylthio-6-tert-butylamino-1,3,5-triazine;6-tert-Butylamino-4-ethylamino-2-methylthio-1,3,5-triazine;A 1866;Clarosan;GS 14260;Igran;Igran 50;Igran 500;Prebane;Saterb;Terbutrex;Terbutryn;Terbutryne;tert-Butryn;
  • PSA 88.03000
  • LogP 2.38170

Synthetic route

terbuthylazine
5915-41-3

terbuthylazine

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

terbutryn
886-50-0

terbutryn

Conditions
ConditionsYield
With potassium tert-butylate; palladium diacetate; triphenylphosphine; potassium thioacetate In dimethyl sulfoxide at 120℃; Inert atmosphere;99%
With potassium tert-butylate; palladium diacetate; triphenylphosphine; potassium thioacetate In dimethyl sulfoxide at 120℃; Schlenk technique; Inert atmosphere;99%
terbutryn
886-50-0

terbutryn

N-nirosoterbutryn

N-nirosoterbutryn

Conditions
ConditionsYield
With pyridine; nitrosonium tetrafluoroborate In acetonitrile for 1h;43%
MCPA
94-74-6

MCPA

terbutryn
886-50-0

terbutryn

2-methyl,4-chlorophenoxyacetic acid terbutryn

2-methyl,4-chlorophenoxyacetic acid terbutryn

Conditions
ConditionsYield
In n-heptane at 5℃;
3,6-dichloro-O-anisic acid
1918-00-9

3,6-dichloro-O-anisic acid

terbutryn
886-50-0

terbutryn

3,6-dichloro-2-methoxybenzoic acid : 2-N-tert-butyl-4-N-ethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine (1:1)

3,6-dichloro-2-methoxybenzoic acid : 2-N-tert-butyl-4-N-ethyl-6-methylsulfanyl-1,3,5-triazine-2,4-diamine (1:1)

Conditions
ConditionsYield
In ethanol at 5 - 50℃;

Terbutryn Chemical Properties

2-tert-BUTYLAMINO-4-ETHYLAMINO-6-METHYL MERCAPTO-s-TRIAZINE's MF: C10H19N5S
2-tert-BUTYLAMINO-4-ETHYLAMINO-6-METHYL MERCAPTO-s-TRIAZINE's MW: 241.36
mp: 104-105°C
bp: 154-160°C
Fp: 2 °C
density: 1.45
EINECS: 212-950-5
storage temp.: APPROX 4°C 
Water Solubility: 0.0025 g/100 mL 
Synonyms: 1,3,5-Triazine-2,4-diamine, N-(1,1-dimethylethyl)-N'-ethyl-6-(methylthio)-;2-(tert-butylamino)-4-(ethylamino)-6-(methylthio)-s-triazin;2-Methylthio-4-ethylamino-6-tert-butylamino-s-triazine;2-tert.Butylamino-4-aethylamino-6-methylthio-1,3,5-triazin;2-Tert.-butylamino-4-ethylamino-6-methylthio-[1,3,5]triazin;2-tert-Butylamino-4-ethylamino-6-methylmercapto-s-triazine;4-Aethylamino-2-tert-butylamino-6-methylthio-s-triazin;5-triazine-2,4-diamine,n-(1,1-dimethylethyl)-n’-ethyl-6-(methylthio)-3

Terbutryn Uses

2-tert-BUTYLAMINO-4-ETHYLAMINO-6-METHYL MERCAPTO-s-TRIAZINE is as systemic transmitting herbicides,  can be used for weeding before or after sprout.

Terbutryn Toxicity Data With Reference

1.   

skn-rbt 380 mg open MLD

   CIGET*    Ciba-Geigy Toxicology Data/Indexes .(Ciba-Geigy Corp.,Ardsley, NY.:  10502)1977.
2.   

eye-rbt 76 mg MOD

   CIGET*    Ciba-Geigy Toxicology Data/Indexes .(Ciba-Geigy Corp.,Ardsley, NY.:  10502)1977.
3.   

orl-rat LD50:2045 mg/kg

   PESTD5    Proceedings of the European Society of Toxicology. 17 (1976),351.
4.   

ipr-rat LD50:699 mg/kg

   PESTD5    Proceedings of the European Society of Toxicology. 17 (1976),351.
5.   

orl-mus LD50:3884 mg/kg

   PESTD5    Proceedings of the European Society of Toxicology. 17 (1976),351.
6.   

ipr-mus LD50:554 mg/kg

   PESTD5    Proceedings of the European Society of Toxicology. 17 (1976),351.
7.   

orl-ckn LD50:4000 mg/kg

   31ZOAD    Pesticide Manual. 1 (1968),56.
8.   

unr-mam LD50:2900 mg/kg

   30ZDA9    Chemistry of Pesticides .Melnikov, N.N.,New York, NY.: Springer-Verlag,1971,438.
9.    RTECS  XY4725000

Terbutryn Safety Profile

Moderately toxic by ingestion, intraperitoneal and possibly other routes. A skin and eye irritant. An herbicide. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also MERCAPTANS and AMINES.
Hazard Codes  Xi,N,Xn,F
Risk Statements  36-50/53-20/21/22-11
Safety Statements  26-60-61-36/37-16
RIDADR  UN 3077 9/PG 3

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