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Isovaleric acid Structure

Isovaleric acid

Product NameIsovaleric acid

CAS503-74-2

CBNumberCB8729604

MFC5H10O2

MW102.13

EINECS207-975-3

MDL NumberMFCD00002726

MOL File503-74-2.mol

MSDS FileSDS

Chemical Properties

Melting point -29 °C (lit.)
Boiling point 175-177 °C (lit.)
Density  0.925 g/mL at 20 °C (lit.)
vapor pressure  0.38 mm Hg ( 20 °C)
refractive index  n20/D 1.403(lit.)
FEMA  3102 | ISOVALERIC ACID
Flash point 159 °F
storage temp.  Store below +30°C.
solubility  48g/l
form  Liquid
pka 4.77(at 25℃)
color  Clear colorless to slightly yellow
Specific Gravity 0.928 (20/20℃)
PH 3.92(1 mM solution);3.4(10 mM solution);2.89(100 mM solution);
explosive limit 1.5-6.8%(V)
Water Solubility  25 g/L (20 ºC)
Merck  14,5231
JECFA Number 259
BRN  1098522
CAS DataBase Reference 503-74-2(CAS DataBase Reference)
NIST Chemistry Reference Butanoic acid, 3-methyl-(503-74-2)
EPA Substance Registry System Isovaleric acid (503-74-2)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H314-H227-H318
Precautionary statements P210e-P260h-P405-P501a-P280-P305+P351+P338-P310-P303+P361+P353-P304+P340+P310
Hazard Codes  C,T
Risk Statements  34-24-22
Safety Statements  26-36/37/39-45-38-28A
RIDADR  UN 3265 8/PG 2
WGK Germany  1
RTECS  NY1400000
13
Autoignition Temperature 824 °F
TSCA  Yes
HS Code  2915 60 90
HazardClass  6.1
PackingGroup  III
Hazardous Substances Data 503-74-2(Hazardous Substances Data)
Toxicity LD50 i.v. in mice: 1120±30 mg/kg (Or, Wretlind)
NFPA 704:
2
3 0

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Isovaleric acid Chemical Properties,Usage,Production

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