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1,3-DI(O-TOLYL)THIOUREA

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Name

1,3-DI(O-TOLYL)THIOUREA

EINECS N/A
CAS No. 137-97-3 Density 1.219g/cm3
PSA 56.15000 LogP 4.25830
Solubility N/A Melting Point 157-159 °C(lit.)

Formula C15H16 N2 S Boiling Point 367.5°Cat760mmHg
Molecular Weight 256.371 Flash Point 176°C
Transport Information N/A Appearance N/A
Safety Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx and SOx. Risk Codes 25-36/37/38-50/53
Molecular Structure Molecular Structure of 137-97-3 (1,3-DI(O-TOLYL)THIOUREA) Hazard Symbols T
Synonyms

Carbanilide,2,2'-dimethylthio- (6CI,7CI,8CI); 1,3-Bis(o-tolyl)thiourea;1,3-Di-o-tolylthiourea; Di-o-tolylthiourea; N,N'-Bis(2-methylphenyl)thiourea;N,N'-Di-o-tolylthiourea; NSC 119321; NSC 37140; sym-Di-o-tolylthiourea

Article Data 43

1,3-DI(O-TOLYL)THIOUREA Synthetic route

75-15-0

carbon disulfide

95-53-4

o-toluidine

137-97-3

N,N'-di(o-tolyl)thiourea

Conditions
ConditionsYield
With sodium carbonate; triethylamine In water at 20 - 90℃; for 19h;99.3%
With triethanolamine; Lac sulfur; water for 1.5h; Heating;85%
With potassium hydroxide at 20℃; for 0.75h; Milling; Green chemistry;84%
6160-65-2

1,1'-Thiocarbonyldiimidazole

95-53-4

o-toluidine

137-97-3

N,N'-di(o-tolyl)thiourea

Conditions
ConditionsYield
With quinoclamine at 0℃;95%
534-18-9

sodium trithiocarbonate

95-53-4

o-toluidine

A

2044-27-1

1-methyl-2-pyridinethione

B

137-97-3

N,N'-di(o-tolyl)thiourea

Conditions
ConditionsYield
With 2-chloro-1-methyl-pyridinium iodide In dimethyl sulfoxide at 40℃; for 4h;A n/a
B 94%

zinc diethyldithiocarbamate

95-53-4

o-toluidine

137-97-3

N,N'-di(o-tolyl)thiourea

Conditions
ConditionsYield
With triethanolamine; triethylamine In N,N-dimethyl-formamide for 2h; Heating;82%

Ziram

95-53-4

o-toluidine

137-97-3

N,N'-di(o-tolyl)thiourea

Conditions
ConditionsYield
With triethanolamine; triethylamine In N,N-dimethyl-formamide for 2h; Heating;80%
17356-08-0

thiourea

95-53-4

o-toluidine

137-97-3

N,N'-di(o-tolyl)thiourea

Conditions
ConditionsYield
With PEG-400 In water for 0.0333333h; microwave irradiation;77%
75-15-0

carbon disulfide

95-53-4

o-toluidine

100-46-9

benzylamine

A

137-97-3

N,N'-di(o-tolyl)thiourea

B

40288-37-7

N-benzyl-N'-(2-methylphenyl)thiourea

C

1424-14-2

dibenzyl thiourea

Conditions
ConditionsYield
at 100℃; Ionic liquid; Green chemistry;A 13%
B 75%
C 12%
614-69-7

2-tolyl isothiocyanate

137-97-3

N,N'-di(o-tolyl)thiourea

Conditions
ConditionsYield
With copper(l) iodide; caesium carbonate; 2-bromo-4,5-dimethoxy-benzamide; N,N`-dimethylethylenediamine In toluene at 20 - 120℃; Inert atmosphere;62%
56-23-5

tetrachloromethane

95-53-4

o-toluidine

137-97-3

N,N'-di(o-tolyl)thiourea

Conditions
ConditionsYield
With sodium sulfide; N-benzyl-N,N,N-triethylammonium chloride In water for 8h; Ambient temperature;36%
40229-47-8

(5-amino-[1,2,4]dithiazol-3-ylidene)-phenyl-amine

95-53-4

o-toluidine

137-97-3

N,N'-di(o-tolyl)thiourea

Conditions
ConditionsYield
With ethanol

1,3-DI(O-TOLYL)THIOUREA Chemical Properties

1,3-Di(o-tolyl)thiourea(137-97-3)'s molecular formula is C15H16N2S  and its formula weight is 256.37.
1,3-Di(o-tolyl)thiourea(137-97-3)'s melting point is 157-159 °C(lit.).
The molecular structure of 1,3-Di(o-tolyl)thiourea(137-97-3):

1,3-DI(O-TOLYL)THIOUREA Toxicity Data With Reference

1.   

ipr-mus LD50:100 mg/kg

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 .
2.   

orl-rbt LDLo:3000 mg/kg

   JPETAB    Journal of Pharmacology and Experimental Therapeutics. 17 (1921),349.

1,3-DI(O-TOLYL)THIOUREA Consensus Reports

Reported in EPA TSCA Inventory.

1,3-DI(O-TOLYL)THIOUREA Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx and SOx.

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