Acetal

Melting point :-100 °C
Boiling point :103 °C
Density :0.831 g/mL at 25 °C(lit.)
vapor density :4.1 (vs air)
vapor pressure :20 mm Hg ( 20 °C)
FEMA :2002 | ACETAL
refractive index :n20/D 1.379-1.383(lit.)
Flash point :-6 °F
storage temp. :Store at +2°C to +8°C.
solubility :46g/l
form :Liquid
color :Clear colorless
Odor :at 1.00 % in propylene glycol. ether green nut earthy sweet vegetable
Odor Type :ethereal
biological source :synthetic
explosive limit :1.6-10.4%(V)
Water Solubility :46 g/L (25 ºC)
Merck :14,38
JECFA Number :941
BRN :1098310
Henry's Law Constant :1.0×10^-1 mol/(m³Pa) at 25℃, Duchowicz et al. (2020)
Dielectric constant :3.6（21℃）
Stability :Stable. Highly flammable. May form peroxides in storage. Test for peroxides before use. Vapors may form an explosive mixture with air, and may travel to source of ignition and flash back. Vapors may spread along ground and collect in low or confined areas (sewers, basements, tanks).
Major Application :flavors and fragrances
Cosmetics Ingredients Functions :PERFUMING
InChI :1S/C6H14O2/c1-4-7-6(3)8-5-2/h6H,4-5H2,1-3H3
InChIKey :DHKHKXVYLBGOIT-UHFFFAOYSA-N
SMILES :CCOC(C)OCC
LogP :0.84
Surface tension :20.88mN/m at 298.15K
CAS DataBase Reference :105-57-7(CAS DataBase Reference)
NIST Chemistry Reference :Ethane, 1,1-diethoxy-(105-57-7)
EPA Substance Registry System :Diethyl acetal (105-57-7)

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 H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312 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 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. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P312 Call a POISON CENTER or doctor/physician if you feel unwell. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…