(6s)-4,5,6,7-tetrahydro-1,3-benzotiazol-2,6-diamine

CAS   No.:

106092-09-5

Synonyms

(S)-N-Despropyl   Pramipexole

(S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine;

2,6-Diamino-4,5,6,7-tetrahydrobenzothiazole;

Formula：

C7H11N3S

Molecular   Weight：

169.24700

PSA:

92.31000

LogP:

2.04940

Density:

1.313 g/cm3

Melting Point:

222-224ºC

Boiling Point:

359ºC at 760 mmHg

Flash Point:

170.9ºC

Refractive Index:

1.656

Vapor Pressure:

0mmHg at 25°C

HS Code:

2934200090

Appearance

White   or off- white crystalline powder.

Conforms  

Assay  

98.0%   - 102.0%

99.8%

Specific   rotation

-96.0~-102.0°(C=1.0,MeOH)

-100.1°

e.e.%

≥99.0%

99.6%

Isomer   assay

1.0%MAX

0.2%

Related   substances

1.0%MAX

0.3%

Residue on ignition

0.2%MAX

0.11%

Heavy metal

0.002%MAX

<0.002%

Water (K.F)

1.0%MAX

0.45%

Conclusion  

In   accordance with enterprise standard