CAS No.2937-53-3,2-AMINOETHANETHIOLSULFURIC ACID Suppliers

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Basic Information

Molecular Structure:
CAS No.:	2937-53-3
Name:	2-AMINOETHANETHIOLSULFURIC ACID
Article Data:	13

Formula:	C2H7 N O3 S2
Molecular Weight:	157.214
Synonyms:	Ethanethiol,2-amino-, hydrogen sulfate (7CI); Ethanethiol, 2-amino-, sulfate (6CI);Thiosulfuric acid, S-(2-aminoethyl) ester (8CI); Ethanethiol, 2-amino-,hydrogen sulfate (ester) (8CI); 2-Aminoethanethiol hydrogen sulfate (ester);2-Aminoethanethiolsulfuric acid; 2-Aminoethanethiosulfonic acid;2-Aminoethanethiosulphonic acid; 2-Aminoethylthiosulfuric acid; 2-Mercaptoethylaminethiosulfate; Cysteamine S-sulfate; Cysteamine, S-sulfo-; Cysteaminesulfonicacid; NSC 202840; S-(2-Aminoethyl) hydrogen thiosulfate; S-(2-Aminoethyl)thiosulfate; S-b-Aminoethylthiosulfuricacid; WR 361
Density:	1.608g/cm³
Melting Point:	191-194 °C
Boiling Point:	°Cat760mmHg
Flash Point:	°C
Safety:	Poison by intraperitoneal route. See also AMINES and SULFATES. When heated to decomposition it emits very toxic fumes of SO_x and NO_x.
PSA:	114.07000
LogP:	1.26220

Total:13 Page 1 of 1 1

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Chemistry

Molecular Structure of 2-Aminoethanethiosulfuric acid (2937-53-3):

EINECS: 220-917-1
IUPAC Name: 1-Amino-2-sulfosulfanylethane
Molecular Formula: C₂H₇NO₃S₂
Molecular Weight: 157.211880 g/mol
XLogP3-AA: -3.7
H-Bond Donor: 2
H-Bond Acceptor: 4
Canonical SMILES: C(CSS(=O)(=O)O)N
InChI: InChI=1S/C2H7NO3S2/c3-1-2-7-8(4,5)6/h1-3H2,(H,4,5,6)
InChIKey: MXTPRJXPLFGHEE-UHFFFAOYSA-N
Index of Refraction: 1.596
Molar Refractivity: 33.29 cm³
Molar Volume: 97.7 cm³
Surface Tension: 78.9 dyne/cm
Density: 1.608 g/cm³
Melting Point: 191-194 °C
Water Solubility: 1e+006 mg/L at 25 °C
BRN: 1758955

Toxicity Data With Reference

ipr-mus LD50:400 mg/kg

NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD691-490 .

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Safety Information of 2-Aminoethanethiosulfuric acid (2937-53-3):
Safety Statements: 24/25
24/25: Avoid contact with skin and eyes
Poison by intraperitoneal route. See also AMINES and SULFATES. When heated to decomposition it emits very toxic fumes of SO_x and NO_x.

Specification

2-Aminoethanethiosulfuric acid (2937-53-3) is white crystalline powder, known as 2-Aminoethanethiol hydrogen sulfate (ester) ; 2-Aminoethanethiolsulfuric acid ; 2-Aminoethanethiosulphonic acid ; 2-Aminoethylthiosulfuric acid ; 2-Mercaptoethylamine thiosulfate ; 4-04-00-01578 (Beilstein Handbook Reference) ; Cysteamine S-sulfate ; Cysteamine sulfonic acid ; Cysteamine, S-sulfo- ; Cysteaminesulfonic acid ; Ethanethiol, 2-amino-, hydrogen sulfate ; Ethanethiol, 2-amino-, sulfate (6CI) ; Ethanol, 2-amino-, thiosulfate ; NSC 202840 ; S-(2-Aminoethyl) hydrogen thiosulfate ; S-beta-Aminoethylthiosulfuric acid ; USAF EK-8413 ; WR 361 ; Ethanethiol, 2-amino-, hydrogen sulfate (ester) ; S-(2-Aminoethyl) hydrogen thiosulphate ; Thiosulfuric acid (H2S2O3), S-(2-aminoethyl) ester ; Thiosulfuric acid, S-(2-aminoethyl) ester (8CI) . It is incompatible with strong oxidizing agents. When heated to decomposition, it yields Carbon monoxide , oxides of Sulfur , Carbon dioxide .