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Basic Information
| CAS No.: | 131538-00-6 | ||||||
|---|---|---|---|---|---|---|---|
| Name: | 1-Propanethiol,2,3-bis[(2-mercaptoethyl)thio]- | ||||||
| Article Data: | 17 | ||||||
| Molecular Structure: | |||||||
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| Formula: | C7H16 S5 | ||||||
| Molecular Weight: | 260.534 | ||||||
| Synonyms: | 1,2-Bis[(2-mercaptoethyl)thio]-3-mercaptopropane;2,3-Bis[(2-mercaptoethyl)thio]-1-propanethiol; 4-(Mercaptomethyl)-1,8-dimercapto-3,6-dithiaoctane;4-(Mercaptomethyl)-3,6-dithia-1,8-octanedithiol; GST | ||||||
| Density: | 1.214 | ||||||
| Boiling Point: | 395.6±42.0 °C(Predicted) | ||||||
| Solubility: | 12mg/L at 20℃ | ||||||
| Hazard Symbols: |
 
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| Risk Codes: | 22-48/22-50/53 | ||||||
| Safety: |
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| PSA: | 167.00000 | ||||||
| LogP: | 2.61080 | ||||||
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: C7H16O3S2; thiourea With hydrogenchloride In water at 110℃; for 6h; Stage #2: With ammonium hydroxide In toluene at 75℃; for 1h; | 93% |
| Stage #1: C7H16O3S2; thiourea With hydrogenchloride at 110℃; for 6h; Stage #2: With sodium hydroxide at 30 - 65℃; Time; Inert atmosphere; |
- 131538-00-6
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions
| Conditions | Yield |
|---|---|
| With hydrogen sulfide; sodium hydrogencarbonate In water at 90℃; pH=8; Temperature; Reagent/catalyst; Solvent; Inert atmosphere; | 92.5% |
- 60-24-2
2-hydroxyethanethiol
- 106-89-8
epichlorohydrin
- 131538-00-6
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: 2-hydroxyethanethiol; epichlorohydrin With sodium hydroxide In water at 30℃; for 4.5h; Stage #2: With hydrogenchloride; thiourea In water at 110℃; for 3h; Stage #3: With ammonium hydroxide In toluene at 60℃; | 87.7% |
| Stage #1: 2-hydroxyethanethiol With sodium hydroxide In water at 30℃; for 0.5h; Stage #2: epichlorohydrin In water at 30℃; for 4h; Stage #3: With hydrogenchloride; ammonia; thiourea Product distribution / selectivity; more than 3 stages; | |
| Stage #1: 2-hydroxyethanethiol With sodium hydroxide In water at 30℃; for 0.5h; Stage #2: epichlorohydrin In water at 30℃; for 4h; Stage #3: With hydrogenchloride; sodium hydroxide; thiourea Product distribution / selectivity; more than 3 stages; | |
| Stage #1: 2-hydroxyethanethiol; epichlorohydrin With sodium hydroxide In water at 20 - 30℃; for 3h; Inert atmosphere; Stage #2: With hydrogenchloride; thiourea In water at 110℃; for 3.5h; Stage #3: With hydrazine hydrate; sodium hydroxide In toluene at 50℃; for 2h; | |
| Stage #1: 2-hydroxyethanethiol With water; sodium hydroxide at 30℃; for 0.5h; Inert atmosphere; Stage #2: epichlorohydrin In water at 30℃; for 4h; Inert atmosphere; Further stages; |
- 13461-16-0
1,3-dimethylimidazolidine-2-thione
A
- 80-73-9
1,3-dimethyl-2-imidazolidinone
B
- 131538-00-6
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: 1,3-dimethylimidazolidine-2-thione; C8H18O3S2 With hydrogenchloride In water at 110℃; for 3h; Inert atmosphere; Stage #2: With thiourea hydrochloride; sodium hydroxide In water at 60℃; for 2h; | A 27% B 59% |
...Expand
- 131538-00-6
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: C8H18O3S2 With hydrogenchloride; thiourea In water at 110℃; for 3h; Inert atmosphere; Stage #2: With thiourea hydrochloride; sodium hydroxide In water at 60℃; for 2h; | 39% |
- 131538-00-6
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions
| Conditions | Yield |
|---|---|
| With ammonia In water; toluene at 60℃; Product distribution / selectivity; | |
| Stage #1: C10H22N6S5*3ClH With sodium hydroxide In water; toluene at 60℃; for 4h; Stage #2: With hydrogenchloride In water; toluene | 222.4 g |
- 131538-00-6
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride; hydrogen sulfide; sodium hydroxide at 30℃; for 2h; Temperature; Inert atmosphere; | |
| With lithium aluminium tetrahydride; hydrogen sulfide; sodium hydroxide at 30℃; for 2h; Temperature; Inert atmosphere; | |
| Multi-step reaction with 2 steps 1: hydrogenchloride / 2 h / 110 °C 2: sodium hydroxide / water; toluene / 4 h / 60 °C View Scheme |
- 32014-06-5
1-(2-hydroxyethylthio)-3-chloro-2-propanol
- 131538-00-6
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: sodium hydroxide / 2 h / 40 - 80 °C 2: hydrogenchloride / 2 h / 110 °C 3: sodium hydroxide / water; toluene / 4 h / 60 °C View Scheme |
- 131538-00-6
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 90℃; Reagent/catalyst; |
- 131538-00-6
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions
| Conditions | Yield |
|---|---|
| With ammonium hydroxide In water at 60℃; for 22h; | 76.3 %Chromat. |
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