Basic information Safety Price Use Preparation Products And Raw materials Supplier Articles Spectrum Related

Caffeine Structure

Caffeine

Product NameCaffeine

CAS58-08-2

CBNumberCB0202769

MFC8H10N4O2

MW194.19

EINECS200-362-1

MDL NumberMFCD00005758

MOL File58-08-2.mol

Chemical Properties

Melting point 234-236.5 °C(lit.)
Boiling point 178°C
Density  1.23
refractive index  1.6590 (estimate)
FEMA  2224 | CAFFEINE
Flash point 178°C
storage temp.  2-8°C
solubility  Sparingly soluble in water, freely soluble in boiling water, slightly soluble in ethanol (96 per cent). It dissolves in concentrated solutions of alkali benzoates or salicylates.
pka pKa 0.6 (Uncertain)
form  Crystals or Crystalline Powder
color  Silky white or white
PH pH (10g/l, 25℃) : 5.5~6.5
Water Solubility  20 g/L (20 ºC)
Sublimation  178 ºC
Merck  14,1636
BRN  17705
Stability Stable. Incompatible with strong acids, strong bases, strong oxidizing agents, iodine, silver salts, tannins. Weakly light sensitive in solution.
CAS DataBase Reference 58-08-2(CAS DataBase Reference)
IARC 3 (Vol. 51) 1991
NIST Chemistry Reference Caffeine(58-08-2)
EPA Substance Registry System Caffeine (58-08-2)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302
Precautionary statements P301+P312+P330
Hazard Codes  Xn,T,F
Risk Statements  22-25-39/23/24/25-23/24/25-11
Safety Statements  16-36/37-45-7
RIDADR  UN 1544 6.1/PG 3
WGK Germany  1
RTECS  EV6475000
10
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29393000
Hazardous Substances Data 58-08-2(Hazardous Substances Data)
Toxicity LD50 orally in mice, hamsters, rats, rabbits (mg/kg): 127, 230, 355, 246 (males); 137, 249, 247, 224 (females) (Palm)

Caffeine Price

Caffeine Chemical Properties,Usage,Production

Caffeine Supplier

Related articles