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Isopropylamine Structure

Isopropylamine

Chemical Properties

Melting point -101 °C
Boiling point 32-35 °C 33-34 °C (lit.)
Density  0.688 g/mL at 20 °C (lit.)
vapor density  2.04 (vs air)
vapor pressure  9.2 psi ( 20 °C)
FEMA  4238 | ISOPROPYLAMINE
refractive index  n20/D 1.374(lit.)
Flash point −26 °F
storage temp.  2-8°C
solubility  1000g/l
form  Crystalline Powder, Needles or Crystals
pka 10.63(at 25℃)
color  APHA: ≤50
Odor Strong ammoniacal; pungent, irritating, typical amine.
PH 13 (700g/l, H2O, 20℃)
explosive limit 2-10.4%(V)
Odor Threshold 0.025ppm
Odor Type fishy
Water Solubility  soluble
Sensitive  Air Sensitive
JECFA Number 1581
Merck  14,5209
BRN  605259
Exposure limits TLV-TWA 5 ppm (~12 mg/m3) (ACGIH, MSHA, and OSHA); TLV-STEL 10 ppm(~24 mg/m3) (ACGIH); IDLH 4000 ppm (NIOSH).
Dielectric constant 5.5(20℃)
Stability Stable. Extremely flammable - note low boiling point and low flash point. Readily forms explosive mixtures with air. Incompatible with strong oxidizing agents, acids, acid chlorides, acid anhydrides, perchloryl fluoride.
LogP 0.21
Substances Added to Food (formerly EAFUS) ISOPROPYLAMINE
CAS DataBase Reference 75-31-0(CAS DataBase Reference)
EWG's Food Scores 3-5
FDA UNII P8W26T4MTD
NIST Chemistry Reference 2-Propanamine(75-31-0)
EPA Substance Registry System Isopropylamine (75-31-0)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H224-H301+H311+H331-H314-H335
Precautionary statements P210-P233-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P403+P233
Hazard Codes  F+,Xi,T
Risk Statements  12-36/37/38-37-35-25-20/21
Safety Statements  16-26-29-45-36/37/39
RIDADR  UN 1221 3/PG 1
WGK Germany  1
RTECS  NT8400000
34
Autoignition Temperature 755 °F
TSCA  Yes
HS Code  2921 19 99
HazardClass  3
PackingGroup  I
Hazardous Substances Data 75-31-0(Hazardous Substances Data)
Toxicity LD50 orally in rats: 820 mg/kg (Smyth)
IDLA 750 ppm
NFPA 704:
4
3 0

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