Diphenylamine

Melting point :52 °C
Boiling point :302 °C(lit.)
Density :1.16
bulk density :610kg/m3
vapor density :5.82 (vs air)
vapor pressure :1 mm Hg ( 108 °C)
refractive index :1.5785 (estimate)
Flash point :307 °F
storage temp. :Store below +30°C.
solubility :alcohol: passes test
form :crystalline
pka :0.79(at 25℃)
color :tan
Odor :Floral odor
Water Solubility :Slightly soluble. 0.03 g/100 mL
Sensitive :Air & Light Sensitive
Merck :14,3317
BRN :508755
Henry's Law Constant :3.7×10⁰ mol/(m³Pa) at 25℃, Duchowicz et al. (2020)
Exposure limits :PC-TWA:10 mg/m3
Dielectric constant :3.3（11℃）
Stability :Stable; may discolour on exposure to light. Incompatible with strong acids, strong oxidizing agents.
InChI :1S/C12H11N/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10,13H
InChIKey :DMBHHRLKUKUOEG-UHFFFAOYSA-N
SMILES :N(c1ccccc1)c2ccccc2
LogP :3.82 at 20.2℃
CAS DataBase Reference :122-39-4(CAS DataBase Reference)
NIST Chemistry Reference :Diphenylamine(122-39-4)
EPA Substance Registry System :Diphenylamine (122-39-4)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention. P391 Collect spillage. Hazardous to the aquatic environment P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. P501 Dispose of contents/container to..…