556-82-1

Name 3-Methyl-2-buten-1-ol
CAS 556-82-1
EINECS(EC#) 209-141-4
Molecular Formula C5H10O
MDL Number MFCD00002916
Molecular Weight 86.13
MOL File 556-82-1.mol

Chemical Properties

Appearance clear colourless to very slightly yellow liquid
Melting point  43.52°C
Boiling point  140 °C(lit.)
density  0.848 g/mL at 25 °C(lit.)
vapor pressure  1.4 mm Hg ( 20 °C)
FEMA  3647
refractive index  n20/D 1.443(lit.)
Fp  110 °F
storage temp.  Flammables area
solubility  64g/l
form  Liquid
pka 14.83±0.10(Predicted)
color  Clear colorless to very slightly yellow
Odor at 100.00 %. fruity green lavender
biological source synthetic
explosive limit 2.7-16.3%(V)
Odor Type fruity
Water Solubility  170 g/L (20 ºC)
JECFA Number 1200
BRN  1633479
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C5H10O/c1-5(2)3-4-6/h3,6H,4H2,1-2H3
InChIKey ASUAYTHWZCLXAN-UHFFFAOYSA-N
SMILES C\C(C)=C\CO
LogP 1.24
CAS DataBase Reference 556-82-1(CAS DataBase Reference)
NIST Chemistry Reference 2-Buten-1-ol, 3-methyl-(556-82-1)
EPA Substance Registry System 556-82-1(EPA Substance)

Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H226-H302+H332-H314-H335
Precautionary statements  P210-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  Xn
Risk Statements 
R10:Flammable.
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R38:Irritating to the skin.
R21/22:Harmful in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37:Wear suitable gloves .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 1987 3/PG 3
WGK Germany  1
RTECS  EM9472500
TSCA  Yes
REACH Registrations Active
HazardClass  3
PackingGroup  III
HS Code  29052990
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Dam. 1
Flam. Liq. 3
Skin Corr. 1B
STOT SE 3

Hazard Information

Material Safety Data Sheet(MSDS)

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