95-64-7
Product Name:
3,4-Dimethylaniline
Formula:
C8H11N
Synonyms:
3,4-Xylidine;4-Amino-o-xylene;4-Amino-1,2-dimethylbenzene
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | 3,4-xylidine appears as pale brown crystals or off-white solid. (NTP, 1992) |
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Color/Form | Plates of prisms from petroleum ether |
Boiling Point | 442 °F at 760 mmHg (NTP, 1992) |
Melting Point | 124 °F (NTP, 1992) |
Flash Point | 209 °F (NTP, 1992) |
Solubility | less than 1 mg/mL at 66 °F (NTP, 1992) |
Density | 1.076 at 64 °F (NTP, 1992) - Denser than water; will sink |
Vapor Density | Relative vapor density (air = 1): 4.19 |
Vapor Pressure | Vapor pressure, Pa at 25 °C: 4 |
LogP | log Kow= 1.84 |
Autoignition Temperature | 580 °C |
Decomposition | WHEN HEATED TO DECOMP, XYLIDINES EMIT HIGHLY TOXIC FUMES. /XYLIDINES/ |
Odor Threshold | Odor threshold in air= 1.00X10+12 molecules/cc /Xylidines/ |
Dissociation Constants | pKa= 5.28 |
Kovats Retention Index | 1173.8 1177.7 1161 |
Other Experimental Properties | All /isomers/ except ortho-4-xylidine are liquids above 20 °C /Xylidine/ |
SAFETY INFORMATION
Signal word | Danger |
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Pictogram(s) |
Skull and Crossbones Acute Toxicity GHS06 Health Hazard GHS08 Environment GHS09 |
GHS Hazard Statements |
H373:Specific target organ toxicity, repeated exposure H411:Hazardous to the aquatic environment, long-term hazard |
Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P314:Get medical advice/attention if you feel unwell. |
COMPUTED DESCRIPTORS
Molecular Weight | 121.18 g/mol |
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XLogP3 | 2.5 |
Hydrogen Bond Donor Count | 1 |
Hydrogen Bond Acceptor Count | 1 |
Rotatable Bond Count | 0 |
Exact Mass | 121.089149355 g/mol |
Monoisotopic Mass | 121.089149355 g/mol |
Topological Polar Surface Area | 26 Ų |
Heavy Atom Count | 9 |
Formal Charge | 0 |
Complexity | 90.6 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
3,4-xylidine appears as pale brown crystals or off-white solid. (NTP, 1992)