morpholine
di(benzothiazol-2-yl)disulfide
4-(benzothiazole-2-sulfenyl)-morpholine
Conditions | Yield |
---|---|
With sodium hydroxide In toluene | 99.5% |
With tetraethylammonium perchlorate In N,N-dimethyl-formamide for 16h; (electrolysis); |
morpholine
benzothiazole sulfenamide
4-(benzothiazole-2-sulfenyl)-morpholine
Conditions | Yield |
---|---|
Stage #1: morpholine; benzothiazole sulfenamide With potassium sulfate In tetrachloromethane at 37℃; for 2h; Stage #2: With potassium hexacyanoferrate(III) In tetrachloromethane at 58℃; for 3.83333h; Temperature; | 98.9% |
at 50℃; for 0.416667h; Product distribution; other bases; |
morpholine
di(benzothiazol-2-yl)disulfide
4-(benzothiazole-2-sulfenyl)-morpholine
Conditions | Yield |
---|---|
In ethanol | 96.5% |
morpholine
2-Mercaptobenzothiazole
4-(benzothiazole-2-sulfenyl)-morpholine
Conditions | Yield |
---|---|
With iodine In tetrahydrofuran; benzene for 0.166667h; Ambient temperature; | 93% |
With N-chloro-succinimide In dichloromethane at 0℃; for 3h; | 90% |
With tetrabutylammonium tetrafluoroborate In acetonitrile at 20℃; for 10h; Sealed tube; Electrochemical reaction; | 86% |
morpholine
2-thioxo-3H-1,3-benzothiazole
4-(benzothiazole-2-sulfenyl)-morpholine
Conditions | Yield |
---|---|
With chlorine; benzene | |
With sodium hydroxide; iodine; potassium iodide | |
With chlorine; toluene |
4-chloromorpholine
2-thioxo-3H-1,3-benzothiazole
4-(benzothiazole-2-sulfenyl)-morpholine
Conditions | Yield |
---|---|
With chlorobenzene weiteres Edukt: Morpholin; |
4-chloromorpholine
di(benzothiazol-2-yl)disulfide
4-(benzothiazole-2-sulfenyl)-morpholine
Conditions | Yield |
---|---|
With chlorobenzene weiteres Edukt: Morpholin; |
morpholine
2-Mercaptobenzothiazole
sodium sulfite
4-(benzothiazole-2-sulfenyl)-morpholine
Conditions | Yield |
---|---|
With sodium hydroxide; sodium hypochlorite In water; isopropyl alcohol |
diisopropyl phosphite
4-(benzothiazole-2-sulfenyl)-morpholine
A
2-Mercaptobenzothiazole
B
diisopropyl morpholinophosphonate
Conditions | Yield |
---|---|
A 100% B 96% |
methyl phosphite
4-(benzothiazole-2-sulfenyl)-morpholine
A
N,N-oxydiethylene-O,O-dimethylphosphoramidate
B
2-Mercaptobenzothiazole
Conditions | Yield |
---|---|
A 81% B 98% |
Diethyl phosphonate
4-(benzothiazole-2-sulfenyl)-morpholine
A
Diethyl 4-morpholidophosphate
B
2-Mercaptobenzothiazole
Conditions | Yield |
---|---|
A 98% B 96% |
4-(benzothiazole-2-sulfenyl)-morpholine
2-morpholinosulphinyl-benzothiazole
Conditions | Yield |
---|---|
With sodium hypochlorite; NaClO; sodium carbonate In water | 93% |
4-(benzothiazole-2-sulfenyl)-morpholine
phosphorous acid trimethyl ester
A
2-methylmercaptobenzothiazole
B
N,N-oxydiethylene-O,O-dimethylphosphoramidate
C
2-Mercaptobenzothiazole
Conditions | Yield |
---|---|
A 83% B 91% C 17% |
tri-n-butyl phosphite
4-(benzothiazole-2-sulfenyl)-morpholine
A
2-(but-1-ylthio)benzo[d]thiazole
B
2-Mercaptobenzothiazole
C
di-n-butyl morpholinophosphonate
Conditions | Yield |
---|---|
A 76% B 21% C 85% |
triisopropyl phosphite
4-(benzothiazole-2-sulfenyl)-morpholine
A
2-(isopropylthio)benzo[d]thiazole
B
2-Mercaptobenzothiazole
C
diisopropyl morpholinophosphonate
Conditions | Yield |
---|---|
A 72% B 28% C 84% |
4-(benzothiazole-2-sulfenyl)-morpholine
5,5-Dimethyl-2-oxo-1-cycloheptancarbonsaeure-ethylester
2-(Benzothiazol-2-ylsulfanyl)-5,5-dimethyl-octanedioic acid 1-ethyl ester 8-methyl ester
Conditions | Yield |
---|---|
In methanol 8h reflux, 14h at 60 degC; | 77% |
4-(benzothiazole-2-sulfenyl)-morpholine
triethyl phosphite
A
2-(ethylthio)benzothiazole
B
Diethyl 4-morpholidophosphate
C
2-Mercaptobenzothiazole
Conditions | Yield |
---|---|
A 70% B 74% C 30% |
4-(benzothiazole-2-sulfenyl)-morpholine
phosphorous acid trimethyl ester
A
2-methylmercaptobenzothiazole
B
N,N-oxydiethylene-O,O-dimethylphosphoramidate
Conditions | Yield |
---|---|
In toluene for 0.33h; Ambient temperature; Yields of byproduct given; | A n/a B 67% |
2-acetyl-octanoic acid methyl ester
4-(benzothiazole-2-sulfenyl)-morpholine
2-benzothiazol-2-ylsulfanyl-octanoic acid methyl ester
Conditions | Yield |
---|---|
In methanol for 7h; Heating; | |
In methanol for 15h; Heating; |
4-(benzothiazole-2-sulfenyl)-morpholine
2-acetyl-oct-5c-enoic acid methyl ester
2-benzothiazol-2-ylsulfanyl-oct-5c-enoic acid methyl ester
Conditions | Yield |
---|---|
In methanol for 15h; Heating; |
methanol
4-(benzothiazole-2-sulfenyl)-morpholine
2-ethoxycarbonyl-1-cyclopentanone
2-benzothiazol-2-ylsulfanyl-hexanedioic acid 1-ethyl ester 6-methyl ester
Conditions | Yield |
---|---|
for 7h; Heating; |
ethanol
4-(benzothiazole-2-sulfenyl)-morpholine
2-ethoxycarbonyl-1-cyclopentanone
2-benzothiazol-2-ylsulfanyl-hexanedioic acid diethyl ester
Conditions | Yield |
---|---|
for 7h; Heating; |
4-(benzothiazole-2-sulfenyl)-morpholine
acetoacetic acid methyl ester
methyl (1,3-benzothiazol-2-ylsulfanyl)acetate
Conditions | Yield |
---|---|
In methanol for 7h; Heating; |
methanol
4-(benzothiazole-2-sulfenyl)-morpholine
2-(methoxycarbonyl)cyclohexanone
2-benzothiazol-2-ylsulfanyl-heptanedioic acid dimethyl ester
Conditions | Yield |
---|---|
for 7h; Heating; |
4-(benzothiazole-2-sulfenyl)-morpholine
cyclopentanone
2-benzothiazol-2-ylsulfanyl-cyclopentanone
Conditions | Yield |
---|---|
With acetic acid In benzene at 55 - 60℃; for 7h; |
methanol
4-(benzothiazole-2-sulfenyl)-morpholine
methyl 2-oxocyclopentane-1-carboxylate
2-benzothiazol-2-ylsulfanyl-hexanedioic acid dimethyl ester
Conditions | Yield |
---|---|
for 7h; Heating; |
ethanol
4-(benzothiazole-2-sulfenyl)-morpholine
methyl 2-oxocyclopentane-1-carboxylate
2-benzothiazol-2-ylsulfanyl-hexanedioic acid 6-ethyl ester 1-methyl ester
Conditions | Yield |
---|---|
for 7h; Heating; |
4-(benzothiazole-2-sulfenyl)-morpholine
methyl 2-oxocyclopentane-1-carboxylate
2-benzothiazol-2-ylsulfanyl-6-morpholin-4-yl-6-oxo-hexanoic acid methyl ester
Conditions | Yield |
---|---|
In benzene for 7h; Heating; |
4-(benzothiazole-2-sulfenyl)-morpholine
trans-2-Methoxy-4-methyl-1,3,2-dioxaphosphorinan
Conditions | Yield |
---|---|
In dichloromethane at 0℃; Yield given. Yields of byproduct given; | |
In benzene at 0℃; Yield given. Yields of byproduct given; |
4-(benzothiazole-2-sulfenyl)-morpholine
cis-2-methoxy-4-methyl-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In dichloromethane at 0℃; Yield given. Yields of byproduct given; | |
In benzene at 0℃; Yield given. Yields of byproduct given; |
Molecular Structure of 2-(4-Morpholino)thiobenzothiazole (CAS NO. 102-77-2):
IUPAC Name: 4-(1,3-Benzothiazol-2-ylsulfanyl)morpholine
Molecular Formula: C11H12N2OS2
Molecular Weight: 252.355780 g/mol
Index of Refraction: 1.706
Molar Refractivity: 70.36 cm3
Molar Volume: 180.7 cm3
Surface Tension: 67.8 dyne/cm
Density: 1.39 g/cm3
Flash Point: 203.6 °C
Enthalpy of Vaporization: 66.58 kJ/mol
Boiling Point: 413.1 °C at 760 mmHg
Vapour Pressure: 4.94E-07 mmHg at 25 °C
Melting Point: 78-80 °C
EINECS: 203-052-4
Product Categories: Industrial/Fine Chemicals;Intermediates;Aromatic Morpholines
1. | eye-rbt 100 mg/24H MOD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky .Marhold, J.,Prague,Czechoslovakia, Avicenum.: 1986,1099. | ||
2. | dnr-esc 10 µg/tube | ENMUDM Environmental Mutagenesis. 5 (1983),193. | ||
3. | mma-mus:lym 15 mg/L | ENMUDM Environmental Mutagenesis. 5 (1983),193. | ||
4. | otr-mus:emb 200 µg/L | ENMUDM Environmental Mutagenesis. 5 (1983),193. | ||
5. | msc-mus:lym 10 mg/L | ENMUDM Environmental Mutagenesis. 5 (1983),193. | ||
6. | orl-rat LD50:1980 mg/kg | IPSTB3 International Polymer Science and Technology. 3 (1976),93. | ||
7. | orl-mus LD50:1870 mg/kg | 20ZJAG Toksikologiia Novykh Khimicheskikh Veshchesty, Vnedriaemykh V . Rezinovuiu I Shinnaiu Promyshlennost,1968,64. NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 . |
Reported in EPA TSCA Inventory.
Safety Information of 2-(4-Morpholino)thiobenzothiazole (CAS NO. 102-77-2):
Hazard Codes: Xi ,N
Risk Statements: 22-51/53-43-36/38
R22:Harmful if swallowed
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R43:May cause sensitization by skin contact
R36/38:Irritating to eyes and skin
Safety Statements: 20/21-36-61-37-26-24
S20:When using, do not eat or drink
S21:When using do not smoke
S36:Wear suitable protective clothing
S61:Avoid release to the environment. Refer to special instructions / safety data sheets
S37:Wear suitable gloves
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S24:Avoid contact with skin
RIDADR: 3077
RTECS: DL5950000
Poison by intraperitoneal route. Moderately toxic by ingestion. Questionable carcinogen with experimental neoplastigenic data. Experimental teratogenic effects. An eye irritant. Mutation data reported. See also MERCAPTANS and SULFIDES. When heated to decomposition it emits very toxic fumes of NOx and SOx.
2-(4-Morpholino)thiobenzothiazole with cas registry number of 102-77-2 is also called 2-(Morpholinothio)benzothiazole ; 4-(2-Benzothiazolylthio)-morpholine ; N-Oxydiethylene-benzothiazolesulfenamide ; N-Oxydiethylenebenzothiazole-2-sulfenamide ; Benzothiazole, 2-(morpholinothio)- .
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