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Mesalamine Structure

Mesalamine

Chemical Properties

Melting point 275-280 °C (dec.) (lit.)
Boiling point 276.03°C (rough estimate)
Density  1.3585 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.5500 (estimate)
Flash point 279-281°C
storage temp.  2-8°C
solubility  Soluble in dimethyl sulfoxide.
pka 2.74, 5.84(at 25℃)
form  tablets
color  off-white to gray
PH 4.0-4.1 (0.8g/l, H2O, 20℃)
PH Range Non-B uorescence (3.1) to light green B uorescence (4.4)
Water Solubility  <0.1 g/100 mL at 21 ºC
Decomposition  279-281 ºC
Merck  14,5904
BRN  2090421
BCS Class 4
Stability Stable. Incompatible with acids, acid anhydrides, acid chlorides, chloroformates, strong oxidizing agents.
Major Application Detergent, hair dyes, prevention of colorectal cancer, treating inflammatory bowel disease, autoimmune disorders, gastrointestinal inflammation, chemokine-mediated diseases, mucosal tissue disorder, sleep disorders, rectoanal tenesmus, ulcerative colitis
InChIKey KBOPZPXVLCULAV-UHFFFAOYSA-N
LogP 0.98 at 25℃
CAS DataBase Reference 89-57-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 4Q81I59GXC
NCI Drug Dictionary Asacol
ATC code A07EC02
NIST Chemistry Reference Mesalamine(89-57-6)
EPA Substance Registry System Benzoic acid, 5-amino-2-hydroxy- (89-57-6)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P305+P351+P338-P261-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280a-P304+P340-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38-52/53
Safety Statements  26-36-24/25-61-37/39
WGK Germany  2
RTECS  VO1400000
8-10-23
Autoignition Temperature 280 °C
TSCA  Yes
HazardClass  IRRITANT
HS Code  29225000
Hazardous Substances Data 89-57-6(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 2800 mg/kg LD50 dermal Rat > 5000 mg/kg
NFPA 704:
0
2 0

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