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CAS No.: | 56-17-7 |
---|---|
Name: | Cystamine dihydrochloride |
Article Data: | 9 |
Molecular Structure: | |
Formula: | C4H12N2S2.2HCl |
Molecular Weight: | 225.207 |
Synonyms: | Ethanamine,2,2'-dithiobis-, dihydrochloride (9CI);Ethylamine, 2,2'-dithiobis-,dihydrochloride (8CI);2,2'-Dithiobis[ethylamine] dihydrochloride;Bis(2-aminoethyl) disulfide dihydrochloride;Cystamine dichlorohydrate;Cystamine dihydrochloride;Cystamine hydrochloride;WR 352; |
EINECS: | 200-260-7 |
Density: | 1.172 g/cm3 |
Melting Point: | 217-220 °C (dec.)(lit.) |
Boiling Point: | 264.8 °C at 760 mmHg |
Flash Point: | 114 °C |
Solubility: | soluble in water |
Appearance: | white powder |
Hazard Symbols: | Xn |
Risk Codes: | 22-36/37/38 |
Safety: | 26-36/37/39 |
PSA: | 102.64000 |
LogP: | 3.28980 |
Conditions | Yield |
---|---|
Stage #1: C23H26N2O3S With hydrogenchloride In ethyl acetate at 60℃; for 4h; Stage #2: With oxygen In chloroform at 25℃; for 720h; Further stages.; | A n/a B 99% |
Conditions | Yield |
---|---|
With dimethyl sulfoxide at 90℃; for 6h; | 98% |
With di(benzothiazol-2-yl)disulfide In methanol; chloroform for 2h; Ambient temperature; | 96.9% |
In methanol oxidation; | |
With dimethyl sulfoxide In water | |
In dimethyl sulfoxide at 90℃; for 8h; |
di(benzothiazol-2-yl)disulfide
2-mercaptoethylamine hydrochloride
A
cystamine dihydrochioride
Conditions | Yield |
---|---|
In ethanol; chloroform Ambient temperature; |
A
cystamine dihydrochioride
Conditions | Yield |
---|---|
In chloroform; dimethyl sulfoxide at 45℃; for 6h; | A 23 mg B 52 mg |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; water Ambient temperature; | 100% |
succinic acid anhydride
cystamine dihydrochioride
N,N'-(3,4-dithia-hexanediyl)-bis-succinamic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; pH=10; | 100% |
With sodium hydroxide In water pH=10; | 100% |
Stage #1: succinic acid anhydride; cystamine dihydrochioride With sodium hydroxide In water at 20℃; pH=7 - ~ 10; Stage #2: With hydrogenchloride In water Product distribution / selectivity; | 90% |
Stage #1: cystamine dihydrochioride With sodium hydroxide In water pH=10; Stage #2: succinic acid anhydride In water at 20℃; for 2h; pH=7 - 10; Stage #3: With hydrogenchloride In water | 90% |
cystamine dihydrochioride
(+)-usnic acid
C40H40N2O12S2
Conditions | Yield |
---|---|
Stage #1: cystamine dihydrochioride With pyridine In ethanol at 20℃; for 0.5h; Inert atmosphere; Stage #2: (+)-usnic acid With pyridine In ethanol for 8h; Reflux; | 100% |
Conditions | Yield |
---|---|
Stage #1: cystamine dihydrochioride With pyridine In ethanol at 20℃; for 0.5h; Stage #2: (+)-usnic acid With pyridine In ethanol for 8h; Inert atmosphere; Reflux; | 100% |
cystamine dihydrochioride
mitomycin A
7-N,7'-N'-bis(2-ethyl)mitomycin C disulfide
Conditions | Yield |
---|---|
With triethylamine In methanol | 99% |
With triethylamine In methanol for 10h; Ambient temperature; | 99% |
With TEA In methanol at 20℃; for 24h; | 99% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; pH=10; | 99% |
With sodium hydroxide In water pH=10; | 99% |
Stage #1: glutaric anhydride,; cystamine dihydrochioride With sodium hydroxide In water at 20℃; pH=7 - ~ 10; Stage #2: With hydrogenchloride In water | 90% |
Stage #1: cystamine dihydrochioride With sodium hydroxide In water pH=10; Stage #2: glutaric anhydride, In water at 20℃; for 2h; pH=7 - 10; Stage #3: With hydrogenchloride In water | 90% |
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IUPAC Name: 2-(2-Aminoethyldisulfanyl)ethanamine dihydrochloride
Molecular Formula: C4H14Cl2N2S2
Molecular Weight: 225.22g/mol
EINECS: 200-260-7
Density: 1.172g/cm3
Melting Point: 217-220 °C
Boiling Point: 264.8°C at 760mmHg
Flash Point: 114°C
Solubility: soluble
Chemical Properties: white powder
Freely Rotating Bonds: 7
Polar Surface Area: 57.08 Å2
Polarizability: 10-24cm3
Enthalpy of Vaporization: 50.27 kJ/mol
Vapour Pressure: 0.00949 mmHg at 25°C
Stability: stable,incompatible with strong oxidizing agents
The chemical synonyms of Cystamine dihydrochloride (56-17-7) are Bis-(2-aminoethyl)disulfide dihydrochloride ; 2,2'-Dithiodi(ethylammonium) dichloride ; 2,2'-Diaminodiethyl disulfide dihydrochloride ; 2,2'-Dithiobis(ethylamine) dihydrochloride ; Decarboxycystine dihydrochloride .Product categories of Cystamine dihydrochloride (56-17-7) are Pharmaceutical Intermediates .The molecular structure of Cystamine dihydrochloride (56-17-7) is .
It can be used in the synthesis of heparin antagonist body and fructose bisphosphatase .
1. | scu-rat LDLo:200 mg/kg | AEPPAE Naunyn-Schmiedebergs Archiv fuer Experimentelle Pathologie und Pharmakologie. 185 (1937),461. | ||
2. | ipr-mus LD50:405 mg/kg | ARZNAD Arzneimittel-Forschung. Drug Research. 21 (1971),284. | ||
3. | scu-cat LDLo:200 mg/kg | AEPPAE Naunyn-Schmiedebergs Archiv fuer Experimentelle Pathologie und Pharmakologie. 185 (1937),461. | ||
4. | scu-gpg LDLo:300 mg/kg | AEPPAE Naunyn-Schmiedebergs Archiv fuer Experimentelle Pathologie und Pharmakologie. 185 (1937),461. |
Reported in EPA TSCA Inventory.
A poison by subcutaneous and intraperitoneal routes. Experimental reproductive effects. When heated to decomposition it emits very toxic fumes of HCl, SOx, and NOx. See also SULFIDES.
Hazard Codes: Xn
Xn: Harmful
Risk Statements: 22-36/37/38
22: Harmful if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 37/39-26-36/37/39
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37/39: Wear suitable gloves and eye/face protection
36/37/39: Wear suitable protective clothing, gloves and eye/face protection