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| CAS No.: | 103-34-4 |
|---|---|
| Name: | 4,4'-Dithiodimorpholine |
| Molecular Structure: | |
|
|
|
| Formula: | C8H16N2O2S2 |
| Molecular Weight: | 236.359 |
| Synonyms: | Morpholine,4,4'-dithiodi- (6CI,7CI,8CI);4,4'-Dithiobis[morpholine];4,4'-Dithiodimorpholine;Accel R;Actor R;Bismorpholine disulfide;Bismorpholino disulfide;DTDM;Deovulc M;Di(4-morpholinyl) disulfide;Morpholine disulfide;Morpholinodisulfide;N,N'-Bismorpholine disulfide;N,N'-Dimorpholinyl disulfide;N,N'-Dithiobis[morpholine];N,N'-Dithiodimorpholine;NSC 65239;Nocmaster R 80E;Rhenocure M;RhenocureM/G;Sanfel R;Sulfasan;Sulfasan DTDM;Sulfasan R;Vanax A;Vulnoc R;Rubber accelerator DTDM; |
| EINECS: | 203-103-0 |
| Density: | 1.33 g/cm3 |
| Melting Point: | 124-130 °C |
| Boiling Point: | 371.7 °C at 760 mmHg |
| Flash Point: | 154 °C |
| Solubility: | 215mg/L at 20.2℃ |
| Appearance: | white to off-white crystalline powder |
| Risk Codes: | 36/37/38 |
| Safety: | 26-36/37/39 |
| Transport Information: | 25kgs |
| PSA: | 75.54000 |
| LogP: | 0.73800 |
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| Conditions | Yield |
|---|---|
| With disulfur dichloride; sodium phosphate at 20℃; for 2h; Reagent/catalyst; Temperature; | 95.85% |
| With disulfur dichloride; sodium hydroxide In dichloromethane; water Cooling with ice; | 84.7% |
| With disulfur dichloride; sodium hydroxide In hexane; water 1.) 0 deg C 2.) r.t.; | 80% |
- 139558-39-7
morpholino dithionitrite
- 103-34-4
4,4'-dithiodimorpholine
| Conditions | Yield |
|---|---|
| In hexane; benzene for 0.5h; Heating; | 74% |
- 110-91-8
morpholine
- 53402-10-1
thiocamphor
A
- 5038-11-9
N,N'-thiodimorpholine
B
- 103-34-4
4,4'-dithiodimorpholine
| Conditions | Yield |
|---|---|
| Stage #1: thiocamphor With disulfur dichloride In dichloromethane at 20℃; for 0.166667h; Stage #2: morpholine In dichloromethane at 20℃; for 1h; | A 10% B 60% C n/a D n/a |
- 5038-11-9
N,N'-thiodimorpholine
A
- 16131-52-5
dimorpholinotrisulfide
B
- 103-34-4
4,4'-dithiodimorpholine
C
- 16131-53-6
N,N'-tetrathiobismorpholine
| Conditions | Yield |
|---|---|
| With boron trifluoride diethyl etherate Ambient temperature; | A 18% B 6% C 24% |
| Conditions | Yield |
|---|---|
| With sulfur; iodine In pyridine Product distribution; Heating; effect of amount of S8; other solvent; |
| Conditions | Yield |
|---|---|
| In methanol Mechanism; Ambient temperature; also with N,N'-thio- and N,N'-dithiobisamides, other temperature; | 90% |
| In methanol Ambient temperature; | 90% |
- 103-34-4
4,4'-dithiodimorpholine
- 75-05-8
acetonitrile
- 14057-91-1
tetrakis(acetonitrile)copper(I) perchlorate
| Conditions | Yield |
|---|---|
| In acetonitrile byproducts: SO2, O(CH2CH2)2NH2ClO4, HClO4; (N2); stirring at ambient temp.; disolution in hot CH3CN; filtration; evapn.; elem. anal.; NMR; | 88% |
| Conditions | Yield |
|---|---|
| With sulfuryl dichloride In benzene at 5 - 33℃; for 0.283333h; | 87.9% |
| With sulfuryl dichloride In tetrachloromethane at 60℃; for 2h; | 85% |
| With chlorine In tetrachloromethane at 0 - 5℃; | 48% |
- 103-34-4
4,4'-dithiodimorpholine
- 199620-14-9, 13007-92-6
chromium(0) hexacarbonyl
- 136921-41-0
Cr(CO)5(O(CH2CH2)2NSSN(CH2CH2)2O)
| Conditions | Yield |
|---|---|
| In tetrahydrofuran Irradiation (UV/VIS); under purified nitrogen; irradn. of Cr(CO)6 for 90 min at room temp.; addn. of S2(N(CH2CH2)2O)2, stirring for 1 h; removal of solvent in vacuo; sublimation of excess of Cr(CO)6; residue dissolved in n-hexane; filtration; concn.; elem. anal.; | 80% |
- 103-34-4
4,4'-dithiodimorpholine
- 16131-52-5
dimorpholinotrisulfide
| Conditions | Yield |
|---|---|
| With tritylsulfenyl chloride In chloroform at 20℃; for 24h; | 75% |
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Chemistry
Molecular Structure of 4,4'-Dithiodimorpholine (CAS NO. 103-34-4):
IUPAC Name: 4-Morpholin-4-yldisulfanylmorpholine
Molecular Formula: C8H16N2O2S2
Molecular Weight: 236.354840 g/mol
Index of Refraction: 1.619
Molar Refractivity: 62.27 cm3
Molar Volume: 177.4 cm3
Surface Tension: 57.8 dyne/cm
Density: 1.33 g/cm3
Flash Point: 178.6 °C
Enthalpy of Vaporization: 61.87 kJ/mol
Boiling Point: 371.7 °C at 760 mmHg
Vapour Pressure: 1.02E-05 mmHg at 25 °C
Melting Point: 124-125 °C
Storage Temp.: Refrigerator
BRN: 0126214
EINECS: 203-103-0
Product Categories: Rubber Chemicals;Industrial/Fine Chemicals;SULFUR DONOR
Production
4,4'-Dithiodimorpholine can be get by the reaction of MORPHOLINE and SULFUR chloride.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LC50 | inhalation | 1624mg/m3 (1624mg/m3) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 53(3), Pg. 90, 1988. | |
| mouse | LD50 | intraperitoneal | 50mg/kg (50mg/kg) | National Technical Information Service. Vol. AD277-689, | |
| mouse | LD50 | intravenous | 100mg/kg (100mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02252, | |
| mouse | LD50 | oral | 1660mg/kg (1660mg/kg) | Arzneimittel-Forschung. Drug Research. Vol. 11, Pg. 798, 1961. | |
| rat | LD50 | oral | 4300mg/kg (4300mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 51(12), Pg. 67, 1986. |
Safety Profile
Safety Information of 4,4'-Dithiodimorpholine (CAS NO. 103-34-4):
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
RTECS: QE3325000
Specification
4,4'-Dithiodimorpholine with cas registry number of 103-34-4 is also called Di(morpholin-4-yl) disulphide ; Morpholine, 4,4'-dithiobis- ; N,N'-Bismorpholine disulfide ; N,N'-Dithiodimorfolin ; N,N'-Dithiodimorfolin [Czech] ; N,N-Dithiodimorpholine ; Sanfel R ; Sulfasan ; Sulfasan R ; USAF B-17 ; USAF EK-T-6645 ; Vanax A ; Vulnoc ; Morpholine, 4,4'-dithiodi- . It is applicable to be natural rubber and synthetic rubber.