Melting point :26-29 °C (lit.)
Boiling point :205 °C (lit.)
Density :1.129 g/mL at 25 °C (lit.)
vapor density :4.27 (vs air)
vapor pressure :0.11 mm Hg ( 25 °C)
refractive index :n20/D 1.543(lit.)
FEMA :2532 | GUAIACOL
Flash point :180 °F
storage temp. :2-8°C
solubility :H2O: insoluble
form :Liquid After Melting
pka :9.98(at 25℃)
color :Clear colorless to light yellow
PH :5.4 (10g/l, H2O, 20℃)
Odor :at 1.00 % in dipropylene glycol. phenolic smoke spice vanilla woody
Odor Type :phenolic
Odor Threshold :0.0074ppm
Water Solubility :17 g/L (15 ºC)
FreezingPoint :28℃
Sensitive :Air Sensitive
Merck :14,4553
JECFA Number :713
BRN :508112
Dielectric constant :11.0（-18℃）
Stability :Stable, but air and light sensitive. Combustible. Incompatible with strong oxidizing agents.
InChIKey :LHGVFZTZFXWLCP-UHFFFAOYSA-N
LogP :1.34
CAS DataBase Reference :90-05-1(CAS DataBase Reference)
NIST Chemistry Reference :Phenol, 2-methoxy-(90-05-1)
EPA Substance Registry System :Guaiacol (90-05-1)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.