A0640612
p-Anisidine , 99% , 104-94-9
Synonym(s):
4-Aminoanisole;4-Methoxyaniline;4-Methoxyaniline, 4-Aminoanisole, 4-Aminophenyl methyl ether;p-Anisidine
CAS NO.:104-94-9
Empirical Formula: C7H9NO
Molecular Weight: 123.15
MDL number: MFCD00007864
EINECS: 203-254-2
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 56-59 °C(lit.) |
Boiling point: | 240-243 °C(lit.) |
Density | 1.06 |
vapor density | 4.28 |
vapor pressure | 0.02 hPa (20 °C) |
refractive index | 1.5559 |
Flash point: | 122 °C |
storage temp. | Store below +30°C. |
solubility | 21g/l |
pka | 5.34(at 25℃) |
form | crystalline |
color | dark gray to brown |
Specific Gravity | 1.07 |
PH | 7.7 (1g/l, H2O, 20℃) |
Water Solubility | 21 g/L (20 ºC) |
Merck | 14,667 |
BRN | 471556 |
Henry's Law Constant | (x 10-8 atm?m3/mol):
6.62 at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999) |
Exposure limits | NIOSH REL: TWA 0.5 mg/m3, IDLH 50 mg/m3; OSHA PEL: TWA 0.5 mg/m3;
ACGIH TLV: TWA 0.1 ppm (adopted). |
Dielectric constant | 8.8399999999999999 |
Stability: | Hygroscopic, Material Darkens In Storage With No Loss In Purity |
LogP | 0.950 |
Description and Uses
p-Anisidine is used mostly for producing dyes, and some smaller quantities are employed in making pharmaceuticals and liquid crystals.
Safety
Symbol(GHS) | GHS06,GHS08,GHS09 |
Signal word | Danger |
Hazard statements | H300+H310+H330-H350-H373-H400 |
Precautionary statements | P201-P202-P273-P280-P302+P352+P310-P304+P340+P310 |
Hazard Codes | T+,N,Xi |
Risk Statements | 45-26/27/28-33-50 |
Safety Statements | 53-28-36/37-45-61-28A |
RIDADR | UN 2811 6.1/PG 3 |
OEB | C |
OEL | TWA: 0.5 mg/m3 [skin] |
WGK Germany | 2 |
RTECS | BZ5450000 |
F | 8 |
Autoignition Temperature | 959 °F |
TSCA | Yes |
HazardClass | 6.1 |
PackingGroup | III |
HS Code | 29222200 |
Toxicity | Acute oral LD50 for rats 1,400 mg/kg, mice 810 mg/kg, rabbits 2,900 mg/kg (quoted, RTECS, 1985). |
IDLA | 50 mg/m3 |