propylthiouracil CAS NO.51-52-5

our  advantage product is Xylazine HCL,Furazidine,Lenalidomide and intermedaite,cyclosporin A ,Coenzyme Q10,milnacipran HCL and intermediate,Moxidectin,Doramectin,Orlistat API  And intermediate, to stable quality and good faith to win the domestic and foreign customers alike, in the domestic and international market with a strong competitive. The company in line with "win-win cooperation" principle, is willing to cooperate with domestic counterparts in good faith to create a better future!

CAS:

51-52-5

MF:

C7H10N2OS

MW:

170.23

EINECS:

200-103-2

Properties

Melting point:

218-220 °C(lit.)

Density 

1.1880 (rough estimate)

refractive index 

1.5960 (estimate)

Flash point:

300 °C

storage temp. 

Refrigerator

solubility 

1.1g/l

form 

neat

pka

pKa 7.8; 8.3 (Uncertain)

PH

6-7.5 (5g/l, H2O, 20℃)(slurry)

Water Solubility 

1.1 g/L

Merck 

14,7869

BRN 

130039

Stability:

Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, strong bases. Light sensitive.

Safety Information

Symbol(GHS) 

GHS07,GHS08

Signal word 

Warning

Hazard statements 

H302-H351

Precautionary statements 

P280-P301+P312+P330-P281

Hazard Codes 

Xn,Xi

Risk Statements 

22-40

Safety Statements 

36/37-45

WGK Germany 

3

RTECS 

YR1400000

Hazard Note 

Harmful/Irritant

HS Code 

29335995

Toxicity

LD50 orally in Rabbit: 1250 mg/kg