Melting point :23-26 °C (lit.)
Boiling point :83 °C (lit.)
Density :0.775 g/mL at 25 °C (lit.)
vapor density :2.55 (vs air)
vapor pressure :31 mm Hg ( 20 °C)
refractive index :n20/D 1.399(lit.)
Flash point :95 °F
storage temp. :Store at +5°C to +30°C.
solubility :water: miscible
pka :19(at 25℃)
form :Liquid After Melting
color :APHA: ≤20
Relative polarity :0.389
Odor :Characteristic; camphor-like; pungent.
PH Range :7
Odor Threshold :4.5ppm
explosive limit :2.3-8.0%(V)
Water Solubility :soluble
λmax :λ: 215 nm Amax: 1.00
λ: 230 nm Amax: 0.50
λ: 250 nm Amax: 0.20
λ: 300-350 nm Amax: 0.01 Merck :14,1542
JECFA Number :85
BRN :906698
Henry's Law Constant :1.22 at 25 °C (static headspace-GC, Merk and Riederer, 1997)
Exposure limits :TLV-TWA 300 mg/m³ (100 ppm) (ACGIH); IDLH 8000 ppm.
Dielectric constant :7.8（19℃）
Stability :Stable. Very flammable. Incompatible with strong oxidizing agents, copper, copper alloys, alkali metals, aluminium.
InChIKey :DKGAVHZHDRPRBM-UHFFFAOYSA-N
LogP :0.350
CAS DataBase Reference :75-65-0(CAS DataBase Reference)
NIST Chemistry Reference :Ethanol, 1,1-dimethyl-(75-65-0)
EPA Substance Registry System :tert-Butanol (75-65-0)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.