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2,3-bis-((2-Mercaptoethyl)thio)-1-propanethiol Factory IN STOCK CAS 131538-00-6
Cas No: 131538-00-6
USD $ 3.5-5.0 / Kiloliter 5 Kiloliter 3000 Metric Ton/Month Chemwill Asia Co., Ltd. Contact Supplier
Factory Supply 2,3-bis((2-mercaptoethyl)thio)-1-propanethiol
Cas No: 131538-00-6
No Data 1 1 Ality Chemical Corporation Contact Supplier
2,3-bis((2-mercaptoethyl)thio)-1-propanethiol
Cas No: 131538-00-6
USD $ 1.0-1.0 / Kilogram 1 Kilogram 2000 Metric Ton/Year Henan Sinotech Import&Export Corporation Contact Supplier
BLOOM TECH Advanced API/Technology support 4-Mercaptomethyl-3,6-dithia-1,8-octanedithiol CAS 131538-00-6
Cas No: 131538-00-6
No Data 1 Gram 3 Metric Ton/Month Shaanxi BLOOM TECH Co.,Ltd Contact Supplier
2,3-bis-((2-Mercaptoethyl)thio)-1-propanethiol
Cas No: 131538-00-6
No Data No Data No Data Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
1-Propanethiol,2,3-bis[(2-mercaptoethyl)thio]- 131538-00-6
Cas No: 131538-00-6
No Data 1 Kilogram 10000 Metric Ton/Month Shanghai Upbio Tech Co.,Ltd Contact Supplier
1-Propanethiol,2,3-bis[(2-mercaptoethyl)thio]-
Cas No: 131538-00-6
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1-Propanethiol,2,3-bis[(2-mercaptoethyl)thio]-
Cas No: 131538-00-6
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CAS NO.131538-00-6 1-Propanethiol,2,3-bis[(2-mercaptoethyl)thio]-
Cas No: 131538-00-6
USD $ 50.0-100.0 / Gram 1 Gram 10000 Metric Ton/Month Wuhan Monad Medicine Tech Co.,LTD Contact Supplier
CAS 131538-00-6
Cas No: 131538-00-6
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131538-00-6 Usage

131538-00-6SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 2,3-bis(2-sulfanylethylsulfanyl)propane-1-thiol

1.2 Other means of identification

Product number -
Other names 8-octanedithiol

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:131538-00-6 SDS

131538-00-6Synthetic route

C7H16O3S2

C7H16O3S2

thiourea
17356-08-0

thiourea

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Conditions
ConditionsYield
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;
C7H13Cl3S2

C7H13Cl3S2

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Conditions
ConditionsYield
With hydrogen sulfide; sodium hydrogencarbonate In water at 90℃; pH=8; Temperature; Reagent/catalyst; Solvent; Inert atmosphere;92.5%
2-hydroxyethanethiol
60-24-2

2-hydroxyethanethiol

epichlorohydrin
106-89-8

epichlorohydrin

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Conditions
ConditionsYield
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;
1,3-dimethylimidazolidine-2-thione
13461-16-0

1,3-dimethylimidazolidine-2-thione

C8H18O3S2

C8H18O3S2

A

1,3-dimethyl-2-imidazolidinone
80-73-9

1,3-dimethyl-2-imidazolidinone

B

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Conditions
ConditionsYield
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%
C8H18O3S2

C8H18O3S2

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Conditions
ConditionsYield
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%
C10H22N6S5*3ClH

C10H22N6S5*3ClH

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Conditions
ConditionsYield
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
1,3-bis(2-hydroxyethylthio)-2-propanol

1,3-bis(2-hydroxyethylthio)-2-propanol

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Conditions
ConditionsYield
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
1-(2-hydroxyethylthio)-3-chloro-2-propanol
32014-06-5

1-(2-hydroxyethylthio)-3-chloro-2-propanol

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Conditions
ConditionsYield
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
C7H13O9S8(3-)

C7H13O9S8(3-)

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Conditions
ConditionsYield
With hydrogenchloride In water at 90℃; Reagent/catalyst;
C13H25N9O3S5

C13H25N9O3S5

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Conditions
ConditionsYield
With ammonium hydroxide In water at 60℃; for 22h;76.3 %Chromat.
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

bis(β-epithiopropyl)sulfide
188829-97-2

bis(β-epithiopropyl)sulfide

1-[2,3-bis-(2-mercaptoethylthio)propylthio]-3-{3-[2,3-bis-(2-mercaptoethylthio)propylthio]-2-mercaptopropylthio}propane-2-thiol

1-[2,3-bis-(2-mercaptoethylthio)propylthio]-3-{3-[2,3-bis-(2-mercaptoethylthio)propylthio]-2-mercaptopropylthio}propane-2-thiol

Conditions
ConditionsYield
With triphenylphosphine at 20 - 60℃; for 10h; Inert atmosphere;100%
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

propargyl bromide
106-96-7

propargyl bromide

1,8-bis(propargylthio)-4-(propargylthio)methyl-3,6-dithiaoctane

1,8-bis(propargylthio)-4-(propargylthio)methyl-3,6-dithiaoctane

Conditions
ConditionsYield
Stage #1: 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane With sodium hydroxide In methanol at 20℃; for 0.333333h;
Stage #2: propargyl bromide In methanol at 0℃; for 2.33333h;
91%
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Reaxys ID: 12147398

Reaxys ID: 12147398

Conditions
ConditionsYield
With dimethylphenylene diisocyanate; dibutyltin dilaurate at 20℃; for 0.583333 - 0.666667h;
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

tris(4-thiophenyl)phosphine sulphide

tris(4-thiophenyl)phosphine sulphide

Reaxys ID: 12147327

Reaxys ID: 12147327

Conditions
ConditionsYield
With dimethylphenylene diisocyanate; dibutyltin dilaurate at 20℃; for 0.583333 - 0.666667h;
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

2-(2-sulfanylethylthio)-3-[3-sulfanyl-2-(2-sulfanylethylthio)propylthio]propane-1-thiol

2-(2-sulfanylethylthio)-3-[3-sulfanyl-2-(2-sulfanylethylthio)propylthio]propane-1-thiol

Reaxys ID: 12147487

Reaxys ID: 12147487

Conditions
ConditionsYield
Mo(CO)5diazabicyclo[2.2.2]octane for 0.05h; Reactivity; Irradiation;
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

bicyclo[2.2.1]heptane-2,5-diisocyanate

bicyclo[2.2.1]heptane-2,5-diisocyanate

bicyclo[2.2.1]heptane-2,6-diisocyanate

bicyclo[2.2.1]heptane-2,6-diisocyanate

poly(bicyclo[2.2.1]heptane-2,5(6)-diisocyanate-co-1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane)

poly(bicyclo[2.2.1]heptane-2,5(6)-diisocyanate-co-1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane)

Conditions
ConditionsYield
With UV absorbing agent; inner release agent (Zelec UN); dibutyltin chloride at 120 - 130℃; for 28h;
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

tin(IV) chloride
7646-78-8

tin(IV) chloride

C14H28S10Sn
888034-52-4

C14H28S10Sn

Conditions
ConditionsYield
Stage #1: 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane With sodium hydroxide In water at 25℃; for 1h;
Stage #2: tin(IV) chloride In water at 40℃; for 8h;
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

C7H14S5

C7H14S5

Conditions
ConditionsYield
Stage #1: 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane With iodine; sodium carbonate In ethanol at 10℃; for 0.5h; Inert atmosphere;
Stage #2: With potassium hydroxide In methanol; toluene for 1.5h; Reflux;
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
131538-00-6

1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane

2-Chloro-4,6-diamino-1,3,5-triazine
3397-62-4

2-Chloro-4,6-diamino-1,3,5-triazine

A

C10H19N5S5

C10H19N5S5

B

C10H19N5S5

C10H19N5S5

C

C10H19N5S5

C10H19N5S5

Conditions
ConditionsYield
With potassium hydroxide In ethanol; isopropyl alcohol for 24h; Reflux;
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