Product Name

  • Name

    2-AMINOETHANETHIOL

  • EINECS 200-463-0
  • CAS No. 60-23-1
  • Article Data63
  • CAS DataBase
  • Density 0.973 g/cm3
  • Solubility Soluble in water
  • Melting Point 95°C
  • Formula C2H7NS
  • Boiling Point 133.6 °C at 760 mmHg
  • Molecular Weight 77.1503
  • Flash Point 34.6 °C
  • Transport Information UN 3335
  • Appearance white powder
  • Safety 26-36
  • Risk Codes 22-36/37/38
  • Molecular Structure Molecular Structure of 60-23-1 (2-AMINOETHANETHIOL)
  • Hazard Symbols HarmfulXn
  • Synonyms 1-Amino-2-mercaptoethane;2-Amino-1-ethanethiol;2-Aminoethanethiol;2-Aminoethyl mercaptan;2-Aminoethylthiol;2-Mercaptoethanamine;2-Mercaptoethylamine;Becaptan;Cystagone;Cysteamine;Cysteinamine;Decarboxycysteine;L 1573;Lambraten;Lambratene;MEA;MEA (mercaptan);Mercamin;Mercamine;Mercaptamin;Mercaptamine;Mercaptoethylamine;Merkamin;NSC 647528;Riacon;Thioethanolamine;WR 347;b-Aminoethanethiol;b-Aminoethylthiol;b-MEA;b-Mercaptoethylamine;cysteamine HCL;
  • PSA 64.82000
  • LogP 0.57520

Synthetic route

thirane
420-12-2

thirane

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With ammonia at 45℃; under 11251.1 Torr; for 0.666667h; Temperature; Pressure;97%
ethyleneimine
151-56-4

ethyleneimine

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With ethanol; hydrogen sulfide
With hydrogen sulfide unter Kuehlung;
2,2-pentamethylene-1,3-thiazolidine
177-07-1

2,2-pentamethylene-1,3-thiazolidine

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With hydrogenchloride; water
2,2'-dithio-bis[ethylamine]
51-85-4

2,2'-dithio-bis[ethylamine]

potassium cyanide
151-50-8

potassium cyanide

A

4,5-Dihydro-thiazol-2-ylamin
1779-81-3

4,5-Dihydro-thiazol-2-ylamin

B

Cysteamine
60-23-1

Cysteamine

S-benzylcysteamine hydrochloride
22572-33-4

S-benzylcysteamine hydrochloride

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With ammonia; sodium
GLUTATHIONE
70-18-8

GLUTATHIONE

2,2'-dithio-bis[ethylamine]
51-85-4

2,2'-dithio-bis[ethylamine]

A

(S)-2-Amino-4-[(R)-2-(2-amino-ethyldisulfanyl)-1-(carboxymethyl-carbamoyl)-ethylcarbamoyl]-butyric acid
13244-81-0

(S)-2-Amino-4-[(R)-2-(2-amino-ethyldisulfanyl)-1-(carboxymethyl-carbamoyl)-ethylcarbamoyl]-butyric acid

B

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With sodium chloride In water-d2 at 25℃; Equilibrium constant;
GLUTATHIONE
70-18-8

GLUTATHIONE

(S)-2-Amino-4-[(R)-2-(2-amino-ethyldisulfanyl)-1-(carboxymethyl-carbamoyl)-ethylcarbamoyl]-butyric acid
13244-81-0

(S)-2-Amino-4-[(R)-2-(2-amino-ethyldisulfanyl)-1-(carboxymethyl-carbamoyl)-ethylcarbamoyl]-butyric acid

A

Oxidized glutathione
27025-41-8

Oxidized glutathione

B

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With sodium chloride In water-d2 at 25℃; Equilibrium constant;
2,2'-dithio-bis[ethylamine]
51-85-4

2,2'-dithio-bis[ethylamine]

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With HO3SC6H4SH Equilibrium constant; pH 6.0;
With rac-cysteine Equilibrium constant; pH 7.4, further thiols;
With water; diothiothreitol
2-aminoethylthiosulfonic acid
2937-53-3

2-aminoethylthiosulfonic acid

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With sulfuric acid In water for 0.5h; Heating;
N-(2-mercaptoethyl)-phthalimide
4490-75-9

N-(2-mercaptoethyl)-phthalimide

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With hydrazine
Cysteamine disulfide radical anion

Cysteamine disulfide radical anion

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With water; dinitrogen monoxide at 22℃; Equilibrium constant; Irradiation; various pH;
2-methyl-4,5-dihydro-thiazole
2346-00-1

2-methyl-4,5-dihydro-thiazole

hydrogenchloride
7647-01-0

hydrogenchloride

Cysteamine
60-23-1

Cysteamine

thiazolidine-2-thione
134469-06-0

thiazolidine-2-thione

hydrogenchloride
7647-01-0

hydrogenchloride

A

hydrogen sulfide
7783-06-4

hydrogen sulfide

B

methylammonium carbonate
15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

C

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
at 155℃;
hydrogenchloride
7647-01-0

hydrogenchloride

4,5-dihydro-3H-benzo[f][1,4]thiazocine-1,6-dione
154821-24-6

4,5-dihydro-3H-benzo[f][1,4]thiazocine-1,6-dione

A

benzene-1,2-dicarboxylic acid
88-99-3

benzene-1,2-dicarboxylic acid

B

Cysteamine
60-23-1

Cysteamine

2-mercapto-Δ2-thiazoline

2-mercapto-Δ2-thiazoline

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With hydrogen bromide
With 1,4-dioxane; cobalt sulfide at 175℃; Hydrogenation.unter Druck;
hydrochloride of/the/ 2-amino-ethanethiol-(1)

hydrochloride of/the/ 2-amino-ethanethiol-(1)

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With methanol; sodium methylate
2,2'-dithio-bis[ethylamine]
51-85-4

2,2'-dithio-bis[ethylamine]

palladium

palladium

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
Hydrogenation;
S-(2-aminoethyl)isothiourea
151-16-6

S-(2-aminoethyl)isothiourea

aqueous NaOH-solution

aqueous NaOH-solution

A

N-(2-mercaptoethyl)guanidine
1190-74-5

N-(2-mercaptoethyl)guanidine

B

Cysteamine
60-23-1

Cysteamine

S-nitroso-2-aminoethanethiol
67616-42-6

S-nitroso-2-aminoethanethiol

A

2,2'-dithio-bis[ethylamine]
51-85-4

2,2'-dithio-bis[ethylamine]

B

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With ethylenediaminetetraacetic acid; buffer reagents; ascorbic acid In water pH=3.6; Kinetics; Further Variations:; pH-values; Reagents; Decomposition;
S-nitroso-2-aminoethanethiol
67616-42-6

S-nitroso-2-aminoethanethiol

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With ethylenediaminetetraacetic acid; sodium hydrogensulfite In phosphate buffer at 25℃; pH=7.4; Kinetics; Further Variations:; concentration; Substitution;
S-nitroso-2-aminoethanethiol
67616-42-6

S-nitroso-2-aminoethanethiol

A

Cysteamine
60-23-1

Cysteamine

B

S-nitroso-N-acetyl-DL-penicillamine
67776-06-1

S-nitroso-N-acetyl-DL-penicillamine

Conditions
ConditionsYield
With phosphate buffer; ethylenediaminetetraacetic acid for 0.0833333h; pH=7.4; Equilibrium constant; Further Variations:; Temperatures;
2-amino tritylthio ethane
1095-85-8

2-amino tritylthio ethane

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
Stage #1: 2-amino tritylthio ethane With mercury(II) diacetate; acetic acid at 20℃;
Stage #2: With sodium tetrahydroborate In water at 20℃; pH=7 - 8; Further stages.;
ethyleneimine
151-56-4

ethyleneimine

hydrogen sulfide
7783-06-4

hydrogen sulfide

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
In ethanol in cold alcohol with equimolar amts.;
L-Cysteine
52-90-4

L-Cysteine

RRRQRRCcystCcystRGY
1257527-86-8

RRRQRRCcystCcystRGY

A

3-(2-amino-ethyldisulfanyl)-L-alanine
22801-37-2

3-(2-amino-ethyldisulfanyl)-L-alanine

B

L-cystine
56-89-3

L-cystine

C

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
In water at 20℃; for 24h; Inert atmosphere;
2-mercaptoethylamine hydrochloride
156-57-0

2-mercaptoethylamine hydrochloride

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With sodium borohydrid; triethylamine In N,N-dimethyl-formamide
With sodium borohydrid; triethylamine In N,N-dimethyl-formamide
With sodium borohydrid; triethylamine In N,N-dimethyl-formamide
aminoethanethiol dihydrochloride

aminoethanethiol dihydrochloride

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With sodium hydroxide In chloroform; water
With sodium hydroxide In chloroform; water
cystamine dihydrochioride
56-17-7

cystamine dihydrochioride

Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
In aq. phosphate buffer for 24h; pH=7;
3-<(2-aminoethyl)dithio>propionic acid
15579-00-7

3-<(2-aminoethyl)dithio>propionic acid

A

Cysteamine
60-23-1

Cysteamine

B

3-mercaptopropionic acid
107-96-0

3-mercaptopropionic acid

Conditions
ConditionsYield
With diothiothreitol In water at 20℃; for 2h;
Cysteamine
60-23-1

Cysteamine

2,2'-dithio-bis[ethylamine]
51-85-4

2,2'-dithio-bis[ethylamine]

Conditions
ConditionsYield
With polystyrene-bound diaryl selenoxide In dichloromethane for 1.5h;100%
borohydride exchange resin (Amberlit IRA-400); copper(II) sulfate In methanol for 3h; Ambient temperature;98%
With dihydrogen peroxide In water for 2h; Inert atmosphere;97.5%
Cysteamine
60-23-1

Cysteamine

dimethyl N-cyanodithioiminocarbonate
10191-60-3

dimethyl N-cyanodithioiminocarbonate

2-(N-cyanoimino)thiazolidine
26364-65-8

2-(N-cyanoimino)thiazolidine

Conditions
ConditionsYield
In ethanol at 90℃; for 2h;100%
In ethanol for 3h; Heating / reflux;67.1%
In ethanol Heating;
2-(vinyloxy)ethyl isothiocyanate
59565-09-2

2-(vinyloxy)ethyl isothiocyanate

Cysteamine
60-23-1

Cysteamine

N-(2-vinyloxyethyl)-N'-(2-mercaptoethyl)thiourea
121612-54-2

N-(2-vinyloxyethyl)-N'-(2-mercaptoethyl)thiourea

Conditions
ConditionsYield
100%
3-chloro-4,4,4-trifluoro-2-phenyl-but-2-enal
119197-24-9, 119197-25-0, 146936-34-7

3-chloro-4,4,4-trifluoro-2-phenyl-but-2-enal

Cysteamine
60-23-1

Cysteamine

2-<(3-chloro-4,4,4-trifluoro-2-phenylbut-2-enylidene)amino>ethanethiol

2-<(3-chloro-4,4,4-trifluoro-2-phenylbut-2-enylidene)amino>ethanethiol

Conditions
ConditionsYield
In tetrahydrofuran for 0.25h; Ambient temperature;100%
2,3-O-isopropylidene-α,β-D-mannose
81937-15-7, 81937-22-6

2,3-O-isopropylidene-α,β-D-mannose

Cysteamine
60-23-1

Cysteamine

2-(1,2-O-isopropylidene-D-manno-pentahydroxypentyl)thiazolidine

2-(1,2-O-isopropylidene-D-manno-pentahydroxypentyl)thiazolidine

Conditions
ConditionsYield
With triethylamine In methanol at 65℃;100%
acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

Cysteamine
60-23-1

Cysteamine

(Z)-3-(2-Mercapto-ethylamino)-but-2-enoic acid methyl ester
503616-48-6

(Z)-3-(2-Mercapto-ethylamino)-but-2-enoic acid methyl ester

Conditions
ConditionsYield
for 24h; Ambient temperature;100%
5-bromo-6-undecanone
42330-12-1

5-bromo-6-undecanone

Cysteamine
60-23-1

Cysteamine

undecan-5-oxo-spiro-6-(1',3'-thiazolidine)

undecan-5-oxo-spiro-6-(1',3'-thiazolidine)

Conditions
ConditionsYield
In benzene at 20℃; for 55h;100%
2-bromo-1-phenyl-1-propanone
2114-00-3

2-bromo-1-phenyl-1-propanone

Cysteamine
60-23-1

Cysteamine

1-phenyl-spiro-1-(1',3'-thiazolidine)propan-2-one

1-phenyl-spiro-1-(1',3'-thiazolidine)propan-2-one

Conditions
ConditionsYield
In benzene at 20℃; for 24h;100%
N,N-Dimethylacrylamide
2680-03-7

N,N-Dimethylacrylamide

Cysteamine
60-23-1

Cysteamine

3-(2-aminoethylsulfanyl)-N,N-dimethylpropanamide

3-(2-aminoethylsulfanyl)-N,N-dimethylpropanamide

Conditions
ConditionsYield
In methanol at 20℃; for 2h;100%
2-vinyl-4,6-diamino-S-triazine
3194-70-5

2-vinyl-4,6-diamino-S-triazine

Cysteamine
60-23-1

Cysteamine

2,4-diamino-6-[2-(2-aminoethylthio)ethyl]-1,3,5-triazine

2,4-diamino-6-[2-(2-aminoethylthio)ethyl]-1,3,5-triazine

Conditions
ConditionsYield
In methanol at 65℃; for 1h;100%
Cysteamine
60-23-1

Cysteamine

cystamine hydrochloride

cystamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; Cumene hydroperoxide; tert-butyl (S)-(tetrahydrotellurophen-3-yl)carbamate In dichloromethane; water at 25℃; Flow reactor;100%
acetic anhydride
108-24-7

acetic anhydride

Cysteamine
60-23-1

Cysteamine

S-[2-(acetylamino)ethyl] ethanethioate
1420-88-8

S-[2-(acetylamino)ethyl] ethanethioate

Conditions
ConditionsYield
With silica gel for 0.0666667h; Microwave irradiation; neat (no solvent);99%
With hydrogenchloride; potassium hydroxide In water for 1h;98%
With pyridine
pyridine-4-carbonitrile
100-48-1

pyridine-4-carbonitrile

Cysteamine
60-23-1

Cysteamine

2-(pyridin-4-yl)-4,5-dihydrothiazole
106735-89-1

2-(pyridin-4-yl)-4,5-dihydrothiazole

Conditions
ConditionsYield
With tribromomelamine at 100℃; for 0.05h; Neat (no solvent);99%
With 1-butyl-3-methylimidazolium tribromide at 100℃; for 0.133333h;98%
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione at 110℃; for 0.05h; chemoselective reaction;96%
In ethanol Heating;
2-Chlorobenzonitrile
873-32-5

2-Chlorobenzonitrile

Cysteamine
60-23-1

Cysteamine

2-(2-chlorophenyl)-4,5-dihydro-1,3-thiazole
49672-22-2

2-(2-chlorophenyl)-4,5-dihydro-1,3-thiazole

Conditions
ConditionsYield
With tribromomelamine at 100℃; for 0.0666667h; Neat (no solvent);99%
In ethanol for 5h; Heating;40%
Ethyl isothiocyanate
542-85-8

Ethyl isothiocyanate

2-{2-[4-(3-Fluoro-phenyl)-piperazin-1-yl]-ethoxy}-benzaldehyde
103076-71-7

2-{2-[4-(3-Fluoro-phenyl)-piperazin-1-yl]-ethoxy}-benzaldehyde

Cysteamine
60-23-1

Cysteamine

2-(2-{2-[4-(3-Fluoro-phenyl)-piperazin-1-yl]-ethoxy}-phenyl)-thiazolidine-3-carbothioic acid ethylamide
103074-89-1

2-(2-{2-[4-(3-Fluoro-phenyl)-piperazin-1-yl]-ethoxy}-phenyl)-thiazolidine-3-carbothioic acid ethylamide

Conditions
ConditionsYield
99%
Cysteamine
60-23-1

Cysteamine

5-phenylfuran-2,3-dione
55991-67-8

5-phenylfuran-2,3-dione

N-(2-Mercapto-ethyl)-2,4-dioxo-4-phenyl-butyramide
81385-08-2

N-(2-Mercapto-ethyl)-2,4-dioxo-4-phenyl-butyramide

Conditions
ConditionsYield
In 1,4-dioxane for 1h; Heating;99%
iodobenzene
591-50-4

iodobenzene

carbon monoxide
201230-82-2

carbon monoxide

Cysteamine
60-23-1

Cysteamine

A

S-2-(N-benzoylamino)ethyl benzothioathe
55065-04-8

S-2-(N-benzoylamino)ethyl benzothioathe

B

C20H23NO3

C20H23NO3

Conditions
ConditionsYield
With dichlorido[2,2'-(4-methylbenzene-1,2-diyl)bis(4,4-dimethyl-4,5-dihydro-1,3-oxazole)-N,N']palladium(II); potassium carbonate In acetonitrile at 120℃; under 5171.62 Torr; for 3 - 12h; Catalytic behavior; Time; Autoclave;A 99%
B 12%
acetyl chloride
75-36-5

acetyl chloride

Cysteamine
60-23-1

Cysteamine

1-[(2-aminoethyl)sulfanyl]ethan-1-one hydrochloride
17612-91-8

1-[(2-aminoethyl)sulfanyl]ethan-1-one hydrochloride

Conditions
ConditionsYield
With trifluoroacetic acid at 0 - 20℃; for 2h;99%
Cysteamine
60-23-1

Cysteamine

Conditions
ConditionsYield
With 2,2,6,6-tetramethyl-piperidine In water at 140℃; under 3000.3 Torr; for 0.166667h; Reagent/catalyst; Temperature; Pressure;98.4%
With dihydrogen peroxide; acetic acid
benzonitrile
100-47-0

benzonitrile

Cysteamine
60-23-1

Cysteamine

2-phenylthiazoline
2722-34-1

2-phenylthiazoline

Conditions
ConditionsYield
With tribromomelamine at 100℃; for 0.05h; Neat (no solvent);98%
With 1-butyl-3-methylimidazolium tribromide at 100℃; for 0.0833333h;96%
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione at 110℃; for 0.116667h; chemoselective reaction;95%
N-phenylacetoacetamide
102-01-2

N-phenylacetoacetamide

Cysteamine
60-23-1

Cysteamine

2-(2-Methyl-thiazolidin-2-yl)-N-phenyl-acetamide
122717-93-5

2-(2-Methyl-thiazolidin-2-yl)-N-phenyl-acetamide

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 16h; Heating;98%
With toluene-4-sulfonic acid In benzene for 6h; Heating;98%
metronidazole
443-48-1

metronidazole

Cysteamine
60-23-1

Cysteamine

4-<(2-aminoethyl)thio>-2-methylimidazole-1-ethanol
78949-89-0

4-<(2-aminoethyl)thio>-2-methylimidazole-1-ethanol

Conditions
ConditionsYield
With pH 5.0 In water at 37℃; for 120h;98%
With pH 5.0 at 37℃; for 120h; Product distribution; Mechanism; other reaction conditions;
4-(2-formylbenzyl)-2-phenylnaphtho<1,8-bc>furan-5-one
32869-75-3

4-(2-formylbenzyl)-2-phenylnaphtho<1,8-bc>furan-5-one

Cysteamine
60-23-1

Cysteamine

4-<2-(1,3-thiazolidin-2-yl)benzyl>-2-phenylnaphtho<1,8-bc>furan-5-one
78752-79-1

4-<2-(1,3-thiazolidin-2-yl)benzyl>-2-phenylnaphtho<1,8-bc>furan-5-one

Conditions
ConditionsYield
In benzene for 12h; Heating; N2, dark;98%
carbon monoxide
201230-82-2

carbon monoxide

Cysteamine
60-23-1

Cysteamine

thiazolidine-2-one
2682-49-7

thiazolidine-2-one

Conditions
ConditionsYield
With selenium; oxygen; acetonitrile98%
Stage #1: carbon monoxide; Cysteamine With potassium carbonate; sulfur In N,N-dimethyl-formamide at 20℃; under 760 Torr; for 4h;
Stage #2: With oxygen In N,N-dimethyl-formamide at 20℃; under 760 Torr; for 2h;
87%
Boc-L-phenylalaninal
72155-45-4

Boc-L-phenylalaninal

Cysteamine
60-23-1

Cysteamine

(2RS,1'S)-2-<1'-((tert-butoxycarbonyl)amino)-2'-phenylethyl>-1,3-thiazolidine
120205-64-3, 120205-65-4, 133164-09-7, 133164-10-0, 144775-23-5

(2RS,1'S)-2-<1'-((tert-butoxycarbonyl)amino)-2'-phenylethyl>-1,3-thiazolidine

Conditions
ConditionsYield
In benzene for 4h; Ambient temperature;98%
In benzene Yield given;
Cysteamine
60-23-1

Cysteamine

3-nitrobenzonitrile
619-24-9

3-nitrobenzonitrile

2-(3-nitrophenyl)-4,5-dihydro-1,3-thiazole
96159-88-5

2-(3-nitrophenyl)-4,5-dihydro-1,3-thiazole

Conditions
ConditionsYield
With trichloroisocyanuric acid In neat (no solvent) at 110℃; for 0.0333333h; chemoselective reaction;98%
With 1-butyl-3-methylimidazolium tribromide at 100℃; for 0.1h;88%
With tribromomelamine at 100℃; for 0.0833333h; Neat (no solvent);87%
In ethanol for 5h; Heating;63%
Cysteamine
60-23-1

Cysteamine

2-(1,2:4,5-di-O-isopropylidene-D-manno-pentahydroxypentyl)thiazolidine

2-(1,2:4,5-di-O-isopropylidene-D-manno-pentahydroxypentyl)thiazolidine

Conditions
ConditionsYield
In methanol for 48h; Heating;98%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

Cysteamine
60-23-1

Cysteamine

2-[(tert-butoxycarbonyl)amino]-1-ethanethiol
67385-09-5

2-[(tert-butoxycarbonyl)amino]-1-ethanethiol

Conditions
ConditionsYield
In tetrahydrofuran; water at 20℃; for 4h; Inert atmosphere;98%
With triethylamine In dichloromethane at 12℃; for 16h;79.9%
With triethylamine In dichloromethane at 12℃; for 16h;79.9%
Cysteamine
60-23-1

Cysteamine

(1'R,2'S)-bicyclomycin C(2'),C(3') acetonide
158849-69-5

(1'R,2'S)-bicyclomycin C(2'),C(3') acetonide

(1S,6R)-5-(2-Amino-ethylsulfanylmethyl)-6-hydroxy-1-[(R)-hydroxy-((S)-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-methyl]-2-oxa-7,9-diaza-bicyclo[4.2.2]decane-8,10-dione

(1S,6R)-5-(2-Amino-ethylsulfanylmethyl)-6-hydroxy-1-[(R)-hydroxy-((S)-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-methyl]-2-oxa-7,9-diaza-bicyclo[4.2.2]decane-8,10-dione

Conditions
ConditionsYield
With sodium hydroxide In methanol; water Ambient temperature;98%
benzoylacetonatoboron difluoride
34075-91-7, 14871-98-8

benzoylacetonatoboron difluoride

Cysteamine
60-23-1

Cysteamine

(2Z)-1-Phenyl-3-[(2-sufanylethyl)amino]-2-buten-1-one

(2Z)-1-Phenyl-3-[(2-sufanylethyl)amino]-2-buten-1-one

Conditions
ConditionsYield
In acetonitrile at 20℃; for 0.5h;98%

2-Aminoethanethiol Chemical Properties

Molecular Structure of Cysteamine (60-23-1):

EINECS: 200-463-0
IUPAC Name: 2-Aminoethanethiol 
Molecular Formula: C2H7NS
Molecular Weight: 77.148680 g/mol
XLogP3-AA: -0.4
H-Bond Donor: 1
H-Bond Acceptor: 1
Canonical SMILES: C(CS)N
InChI: InChI=1S/C2H7NS/c3-1-2-4/h4H,1-3H2
InChIKey: UFULAYFCSOUIOV-UHFFFAOYSA-N
Index of Refraction: 1.485
Molar Refractivity: 22.74 cm3
Molar Volume: 79.2 cm3
Surface Tension: 34.8 dyne/cm
Density: 0.973 g/cm3
Flash Point: 34.6 °C
Enthalpy of Vaporization: 37.11 kJ/mol
Boiling Point: 133.6 °C at 760 mmHg
Vapour Pressure: 8.39 mmHg at 25 °C
Melting Point: 95 °C
Water Solubility: 1e+006 mg/L at 25 °C
Storage Temp.: 2-8 °C

2-Aminoethanethiol Toxicity Data With Reference

1.    

pic-esc 50 mg/L

    APMBAY    Applied Microbiology. 12 (1964),234.
2.    

cyt-ham:ovr 1 mmol/L

    CALEDQ    Cancer Letters (Shannon, Ireland). 5 (1978),199.
3.    

dns-ham:fbr 1 mmol/L

    CALEDQ    Cancer Letters (Shannon, Ireland). 5 (1978),199.
4.    

sce-ham:ovr 100 µmol/L

    MUREAV    Mutation Research. 68 (1979),351.
5.    

ipr-rat LD50:232 mg/kg

    ARZNAD    Arzneimittel-Forschung. Drug Research. 5 (1955),421.
6.    

scu-rat LD50:84 mg/kg

    OSDIAF    Osaka Shiritsu Daigaku Igaku Zasshi. Journal of the Osaka City Medical Center. 5 (1956),128.
7.    

orl-mus LD50:625 mg/kg

    JMCMAR    Journal of Medicinal Chemistry. 18 (1975),798.
8.    

ipr-mus LD50:250 mg/kg

    JMCMAR    Journal of Medicinal Chemistry. 12 (1969),510.
9.    

scu-mus LD50:84 mg/kg

    OSDIAF    Osaka Shiritsu Daigaku Igaku Zasshi. Journal of the Osaka City Medical Center. 5 (1956),128.
10.    

ivn-mus LD50:190 mg/kg

    CHDDAT    Comptes Rendus Hebdomadaires des Seances de l’Academie des Sciences, Serie D. 262 (1966),206.

2-Aminoethanethiol Consensus Reports

EPA Genetic Toxicology Program.

2-Aminoethanethiol Safety Profile

Safety Information of Cysteamine (60-23-1):
Hazard Codes: Xn
Risk Statements: 22-36/37/38
22: Harmful if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
RIDADR: 3259
WGK Germany: 3
RTECS: KJ0175000
F: 1-3-10-13-34
Poison by intravenous, subcutaneous, and intraperitoneal routes. Moderately toxic by ingestion. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits very toxic fumes of SOx and NOx.

2-Aminoethanethiol Specification

  Cysteamine (60-23-1) is white powder, known as Cysteamine [USAN:BAN] ; Mercaptamine [INN] ; (2-Mercaptoethyl)amine ; 1-Amino-2-mercaptoethylamine ; 2-Amino-1-ethanethiol ; 2-Aminoethanethiol ; 2-Aminoethyl mercaptan ; 2-Mercaptoethanamine ; Becaptan ; CCRIS 3083 ; Cisteamina ; Cisteamina [Italian] ; Cystagon ; Cysteamin ; Cysteinamine ; Decarboxycysteine ; HSDB 7353 ; L 1573 ; L-1573 ; Lambraten ; Lambratene ; MEA ; MEA (mercaptan) ; Mercamine ; Mercaptamina ; Mercaptamina [INN-Spanish] ; Mercaptamine ; Mercaptaminum ; Mercaptaminum [INN-Latin] ; Mercaptoethylamine ; NSC 647528 ; Riacon ; Thioethanolamine ; UNII-5UX2SD1KE2 ; WR 347 ; beta-Aminoethanethiol ; beta-Aminoethylthiol ; beta-Mercaptoethylamine ; Ethanethiol, 2-amino- . Cysteamine (60-23-1) is used to form Coenzyme A by combining with pantothenate and adenosine triphosphate in the body. It is also used for treatment of radiation sickness and disorders of cystine excretion.

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View