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5-Amino-1,2,4-thiadiazole

5-Amino-1,2,4-thiadiazole structure

CAS No:
7552-07-0
Formula:
C2H3N3S
Chemical Name:
5-Amino-1,2,4-thiadiazole
Synonyms:
1,2,4-THIADIAZOL-5-AMINE;1,2,4-Thiadiazole-5-aMine;5-AMINO-1,2,4-THIADIAZOLE;1,2,4-THIADIAZOL-5-YLAMINE;1,2,4-Thiadiazole, 5-amino-;5-AMino-1,2,4-thiadiazole HCl;1,2,4-Thiadiazol-5-amine(9CI);[1,2,4]Thiadiazol-5-ylaMine.HCl;[1,2,4]Thiadiazol-5-ylaMine hydrochloride
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Pharmaceutical Intermediates > Bulk Drug Intermediates

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5-Amino-1,2,4-thiadiazole Basic Attributes

Molecular Weight：

101.13

Exact Mass：

101.004768

NSC Number：

153379

DSSTox ID：

DTXSID90302767

HScode：

2934999090

Characteristics

PSA：

XLogP3：

0.4

Density：

1.5±0.1 g/cm3

Melting Point：

112-115°C

Boiling Point：

238.9°C at 760 mmHg

Flash Point：

98.3±22.6 °C

Refractive Index：

1.663

Safety Information

Hazard category：

IRRITANT

hazard class code：

20/22

safety instructions：

S22-S36/37

Marks：

Xi,Xn

Precautionary statement(s)：

P261, P264, P270, P271, P301+P312, P304+P312, P304+P340, P312, P330, P501

Hazard Statements：

H302+H332

GHS Classification：

|Warning|H302+H332 (95%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oral; acute toxicity, inhalation]|P261, P264, P270, P271, P301+P312, P304+P312, P304+P340, P312, P330, and P501|Aggregated GHS information provided by 40 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

5-Amino-1,2,4-thiadiazole Use and Manufacturing

A mixture of (E)-N'-carbamothioyl-N, N-dimethylformimidamide (3.9 g, 30 mmol), hydroxylamine-O-sulfonic acid (3.7 g, 33 mmol) and EtOH (100 mL) was heated at 80° C. for 8 h. 1, 2, 4-Thiadiazol-5-ylamine A mixture of (E)-N'-carbamothioyl-N, N-dimethylformimidamide (3.9 g, 30 mmol), hydroxylamine-O-sulfonic acid (3.7 g, 33 mmol) and EtOH (100 mL) was heated at 80° C. for 8 h. After cooling to RT, triethylamine was added, and the mixture was stirred at RT for 19 h. The solvents were evaporated under reduced pressure, and the residue was taken up in a 9:1 mixture of CH

Computed Properties

Molecular Weight:101.13
XLogP3:0.4
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Exact Mass:101.00476828
Monoisotopic Mass:101.00476828
Topological Polar Surface Area:80
Heavy Atom Count:6
Complexity:48.1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 5-Amino-1,2,4-thiadiazole

Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Latest News
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5-Amino-1,2,4-thiadiazole

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