274-09-9

Name 1,3-Benzodioxole
CAS 274-09-9
EINECS(EC#) 205-992-0
Molecular Formula C7H6O2
MDL Number MFCD00005818
Molecular Weight 122.12
MOL File 274-09-9.mol

Chemical Properties

Appearance CLEAR COLOURLESS TO LIGHT YELLOW LIQUID
Melting point  -18 °C
Boiling point  172-173 °C(lit.)
density  1.064 g/mL at 25 °C(lit.)
vapor pressure  12 mm Hg ( 25 °C)
refractive index  n20/D 1.539(lit.)
Fp  131 °F
storage temp.  Inert atmosphere,Room Temperature
solubility  2g/l
form  Powder
color  Yellow to orange to brown
Water Solubility  0.2 g/100 mL (25 ºC)
BRN  115506
InChI 1S/C7H6O2/c1-2-4-7-6(3-1)8-5-9-7/h1-4H,5H2
InChIKey FTNJQNQLEGKTGD-UHFFFAOYSA-N
SMILES C1Oc2ccccc2O1
LogP 2.08
CAS DataBase Reference 274-09-9(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Benzodioxole(274-09-9)
EPA Substance Registry System 274-09-9(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
Hazard Codes  Xn,Xi
Risk Statements 
R20/22:Harmful by inhalation and if swallowed .
R22:Harmful if swallowed.
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S16:Keep away from sources of ignition-No smoking .
S36:Wear suitable protective clothing .
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  DA5600000
Hazard Note  Irritant
TSCA  Yes
REACH Registrations Active
HazardClass  3
PackingGroup  III
HS Code  29329970
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral

Hazard Information

Material Safety Data Sheet(MSDS)

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