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p-Toluidine Structure

p-Toluidine

Chemical Properties

Melting point 41-46 °C(lit.)
Boiling point 200 °C(lit.)
Density  0.973 g/mL at 25 °C(lit.)
vapor density  3.9 (vs air)
vapor pressure  0.26 mm Hg ( 25 °C)
refractive index  1.5636
Flash point 192 °F
storage temp.  Store below +30°C.
solubility  Soluble in ethanol, pyridine, diethyl ether, acetone, carbon tetrachloride, methanol, carbon disulfide, oils and dilute acids.
pka 5.08(at 25℃)
form  powder
Specific Gravity 0.962
color  tan to brown
explosive limit 6.6%
Water Solubility  1.1 g/100 mL
Sensitive  Air & Light Sensitive
Merck  14,9536
BRN  471281
Exposure limits TLV-TWA skin 2 ppm (~9 mg/m3) (ACGIH); Suspected Human Carcinogen (ACGIH).
Dielectric constant 4.9800000000000004
Stability Stable. Incompatible with strong oxidizing agents, strong acids.
LogP 1.39-1.44 at pH7.4-7.5
CAS DataBase Reference 106-49-0(CAS DataBase Reference)
EWG's Food Scores 3-4
FDA UNII I1D0KL7I4U
NIST Chemistry Reference p-Toluidine(106-49-0)
EPA Substance Registry System p-Toluidine (106-49-0)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H301+H311+H331-H317-H319-H351-H410
Precautionary statements P273-P280-P301+P310-P302+P352+P312-P304+P340+P311-P305+P351+P338
Hazard Codes  T,N
Risk Statements  23/24/25-36-40-43-50
Safety Statements  28-36/37-45-61-28A
RIDADR  UN 3451 6.1/PG 2
WGK Germany  2
RTECS  XU3150000
8-23
Autoignition Temperature 899 °F
TSCA  Yes
HazardClass  6.1
PackingGroup  II
HS Code  38220000
Hazardous Substances Data 106-49-0(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 336 mg/kg LD50 dermal Rabbit 890 mg/kg
NFPA 704:
2
3 0

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p-Toluidine Chemical Properties,Usage,Production

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