Product Name
P-Tolualdehyde
Category
Liquid Crystal (LC) Building Blocks
Synonyms
4-Methylbenzaldehyde
Description
Liquid;Liquid;Liquid
IUPAC Name
4-methylbenzaldehyde
Canonical SMILES
CC1=CC=C(C=O)C=C1
InChI
InChI=1S/C8H8O/c1-7-2-4-8(6-9)5-3-7/h2-6H,1H3
InChI Key
FXLOVSHXALFLKQ-UHFFFAOYSA-N
Boiling Point
82-85 °C at 11 mmHg
Solubility
0.02 M;2.27 mg/mL at 25 °C;Miscible with ethanol, ethyl ether, acetone; very soluble in chloroform;In water, 2.27X10+3 mg/L at 25 °C;2.27 mg/mL at 25 °C
Appearance
Clear to pale yellow liquid
Storage
Store under inert gas
Color/Form
COLORLESS LIQUID
Covalently-Bonded Unit Count
1
Defined Atom Stereocenter Count
0
Hazard Statements
H302 + H312 : Harmful if swallowed or in contact with skin.H315 : Causes skin irritation.H319 : Causes serious eye irritation.H227 : Combustible liquid.
Hydrogen Bond Acceptor Count
1
Hydrogen Bond Donor Count
0
Log P
log Kow = 2.26 (est)
MeSH Entry Terms
4-methylbenzaldehyde;4-tolualdehyde;p-tolualdehyde
Monoisotopic Mass
120.0575
Other Experimental
Liquid Molar Volume = 0.119047 cu m/kmol;BP: 106 °C at 10 mm Hg;Henry's Law constant = 1.74X10-5 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 1./87X10-11 cu cm/molec-sec at 25 °C (est)
Precautionary Statements
P501 : Dispose of contents/ container to an approved waste disposal plant.P270 : Do not eat, drink or smoke when using this product.P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.P264 : Wash skin thoroughly after handling.P280 : Wear protective gloves/ eye protection/ face protection.P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.P337 + P313 : If eye irritation persists: Get medical advice/ attention.P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P332 + P313 : If skin irritation occurs: Get medical advice/ attention.P362 : Take off contaminated clothing and wash before reuse.P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.P302 + P352 + P312 : IF ON SKIN: Wash with plenty of water.Call a POISON CENTER/doctor if you feel unwell.P403 + P235 : Store in a well-ventilated place. Keep cool.
Refractive Index
1.542-1.548
Stability
Stable under normal temperatures and pressures.
Storage Conditions
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Topological Polar Surface Area
17.1 Ų
Vapor Pressure
0.25 mmHg;2.5X10-1 mm Hg at 25 °C