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Cas Database |
| 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 |
|
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
Conditions
| Conditions | Yield |
|---|---|
| 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% |
Conditions
| Conditions | Yield |
|---|---|
| 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
| Conditions | Yield |
|---|---|
| With 2-chloro-1-methyl-pyridinium iodide In dimethyl sulfoxide at 40℃; for 4h; | A n/a B 94% |
Conditions
| Conditions | Yield |
|---|---|
| With triethanolamine; triethylamine In N,N-dimethyl-formamide for 2h; Heating; | 82% |
Conditions
| Conditions | Yield |
|---|---|
| With triethanolamine; triethylamine In N,N-dimethyl-formamide for 2h; Heating; | 80% |
Conditions
| Conditions | Yield |
|---|---|
| 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
| Conditions | Yield |
|---|---|
| at 100℃; Ionic liquid; Green chemistry; | A 13% B 75% C 12% |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| With copper(l) iodide; caesium carbonate; 2-bromo-4,5-dimethoxy-benzamide; N,N`-dimethylethylenediamine In toluene at 20 - 120℃; Inert atmosphere; | 62% |
Conditions
| Conditions | Yield |
|---|---|
| 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
| Conditions | Yield |
|---|---|
| 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(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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