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| CAS No.: | 135-57-9 |
|---|---|
| Name: | 2,2'-Dithiobisbenzanilide |
| Article Data: | 16 |
| Molecular Structure: | |
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|
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| Formula: | C26H20 N2 O2 S2 |
| Molecular Weight: | 456.589 |
| Synonyms: | Benzanilide,2',2'''-dithiobis- (6CI,7CI,8CI);2,2'-Dibenzamidodiphenyl disulfide;2,2'-Dibenzoylaminodiphenyl disulfide;2',2'''-Dithiodibenzanilide;Bis(2-benzamidophenyl) disulfide;Bis(2-benzoylaminophenyl)disulfide;Bis(o-benzamidophenyl) disulfide;Bisbenzamide;Di-o-benzamidophenyl disulfide;N,N'-(Dithiodi-2,1-phenylene)bis[benzamide];Noctizer SS;Peptazin BAFD;Peptisant 10;Pepton 22;Pepton 3S;Renazit 11;Vuchtazin RV/G-M;o,o'-Dibenzamidodiphenyl disulfide;o-(Benzoylamino)phenyl disulfide; |
| EINECS: | 205-201-9 |
| Density: | 1.35 g/cm3 |
| Melting Point: | 143-146 °C |
| Boiling Point: | 489.8 °C at 760 mmHg |
| Flash Point: | 250 °C |
| Solubility: | 48μg/L at 20℃ |
| Risk Codes: | 36/37/38 |
| Safety: | 26-36/37/39 |
| PSA: | 108.80000 |
| LogP: | 7.13660 |
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| Conditions | Yield |
|---|---|
| With 3,6-di(2'-pyridyl)-1,2,4,5-tetrazine In ethanol; water at 40℃; for 0.233333h; Temperature; | 98% |
| Conditions | Yield |
|---|---|
| Stage #1: 1,3-Benzothiazole With sodium hydroxide at 70 - 80℃; for 2.5h; Large scale; Stage #2: With sodium hypochlorite In tetrachloromethane at 20 - 40℃; for 1h; Large scale; Stage #3: benzoyl chloride In trichlorofluoromethane at 40 - 60℃; for 0.5h; Large scale; | 97.5% |
| Conditions | Yield |
|---|---|
| Stage #1: benzoyl chloride; 2-Aminophenyl disulfide In chloroform; isopropyl alcohol for 10h; Reflux; Large scale; Stage #2: With triethylamine In chloroform; isopropyl alcohol at 20℃; for 5h; Large scale; | 95.7% |
| With triethylamine In tetrahydrofuran at 20℃; Acylation; | 90% |
| at 100℃; |
- 1020-40-2
N-(2-mercaptophenyl)-benzamide
A
- 883-93-2
2-Phenylbenzothiazole
B
- 135-57-9
bis(2-benzoylaminophenyl) disulfide
| Conditions | Yield |
|---|---|
| With copper(II) bis(trifluoromethanesulfonate) In dimethyl sulfoxide; 1,2-dichloro-ethane Mechanism; | A 50% B 38% |
- 102318-19-4
4'-Dimethylamino-2-benzamino-diphenylsulfid
- 135-57-9
bis(2-benzoylaminophenyl) disulfide
| Conditions | Yield |
|---|---|
| With bromine |
- 137-07-5
2-amino-benzenethiol
- 65-85-0
benzoic acid
A
- 1020-40-2
N-(2-mercaptophenyl)-benzamide
B
- 135-57-9
bis(2-benzoylaminophenyl) disulfide
| Conditions | Yield |
|---|---|
| Stage #1: 2-amino-benzenethiol With 4-methoxytrityl resin chloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; Stage #2: benzoic acid With diisopropyl-carbodiimide In N,N-dimethyl-formamide at 20℃; for 3h; Stage #3: With triethylsilane; trifluoroacetic acid In dichloromethane Title compound not separated from byproducts; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: hydrazine hydrate; alcohol 2: acetic acid ester View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: Na2S2 2: hydrazine hydrate; alcohol 3: acetic acid ester View Scheme |
- 98370-54-8
zinc 2-aminobenzenethiolate
- 135-57-9
bis(2-benzoylaminophenyl) disulfide
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: air; diluted ammonia 2: 100 °C View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: sulfur 2: alkali View Scheme |
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Chemistry
The molecular formula of o-(BENZOYLAMINO)PHENYL DISULFIDE(135-57-9) is C26H20N2O2S2 and its formula weight is 456.58 g/mol.Its product name is 2,2'-Dithiobisbenzanilide.EINECS is 205-201-9.The density of o-(BENZOYLAMINO)PHENYL DISULFIDE(135-57-9) is 1.35 g/cm3 and it has a melting point of 143-146°C .The boiling point is 489.8 °C at 760 mmHg.The refractive index is about 1.723 and molar refractivity is 133.7 cm3. Its flash point is 250 °C and the vapor pressenge is 9.67E-10 mmHg at 25°C.Surface tension is 69.2 dyne/cm and enthalpy of vaporization is 75.62 kJ/mol.
The chemical synonyms of o-(BENZOYLAMINO)PHENYL DISULFIDE(135-57-9) are O,O'-DIBENZAMIDODIPHENYL DISULFIDE;2,2’-dibenzoylaminodiphenyldisulfide;2’,2’’’-dithiobis-benzanilid;bis(o-benzamidophenyl)disulfide;bis-o-benzoylaminofenyl-disulfid;di-o-benzamidophenyldisulphide;n,n’-(dithiodi-2,1-phenylene)bis-benzamid and n,n’-(dithiodi-2,1-phenylene)bisbenzamide.The molecular structure of o-(BENZOYLAMINO)PHENYL DISULFIDE(135-57-9) is 
.
Toxicity Data With Reference
| 1. | eye-rbt 500 mg/24H MLD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague,Czechoslovakia, Avicenum.: 1986,1007. |
It is combustible. Combustion produce the toxic fumes of nitrogen oxides and sulfur oxides.
Consensus Reports
Safety Profile
An eye irritant. When heated to decomposition it emits toxic vapors of NOx and SOx.
Risk Statements is 36/37/38.
Safety Statements is 26-36/37/39.
Specification
Its extinguishing agent is dry powder,foam, sand, carbon dioxide and water mist.