104-54-1

Name Cinnamyl alcohol
CAS 104-54-1
EINECS(EC#) 203-212-3
Molecular Formula C9H10O
MDL Number MFCD00002921
Molecular Weight 134.18
MOL File 104-54-1.mol

Chemical Properties

Appearance colourless solid
Melting point  30-33 °C(lit.)
Boiling point  250 °C(lit.)
density  1.044 g/mL at 25 °C(lit.)
vapor density  4.6 (vs air)
vapor pressure  <0.01 mm Hg ( 25 °C)
FEMA  2294
refractive index  1.5819
Fp  >230 °F
storage temp.  2-8°C
solubility  H2O: soluble
form  Fused Low Melting Crystalline Solid
pka 0.852[at 20 ℃]
color  White
Specific Gravity 1.044
Odor at 100.00 %. sweet balsam hyacinth spicy green powdery cinnamic
Stability: Stable. Incompatible with strong oxidizing agents.
biological source synthetic
Odor Type balsamic
Water Solubility  1.8 g/L (20 ºC)
JECFA Number 647
Merck  14,2302
BRN  1903999
Cosmetics Ingredients Functions FLAVOURING
PERFUMING
InChI 1S/C9H10O/c10-8-4-7-9-5-2-1-3-6-9/h1-7,10H,8H2/b7-4+
Contact allergens
Cinnamyl alcohol occurs (in esterified form) in storax, Myroxylon pereirae, cinnamon leaves, and hyacinth oil. It is obtained by the alkaline hydrolysis of storax and prepared synthetically by reducing cinnamal diacetate with iron filings and acetic acid, and from cinnamaldehyde by Meerwein-Ponndorf reduction with aluminum isopropoxide. Cinnamic alcohol is contained in the “fragrance mix.” As a fragrance allergen, it has to be mentioned by name in cosmetics within the EU. Occupational cases of contact dermatitis were reported in perfume industry. Patch tests can be positive in food handlers.
InChIKey OOCCDEMITAIZTP-QPJJXVBHSA-N
SMILES OC\C=C\c1ccccc1
LogP 1.452 at 25℃
Uses
cinnamyl alcohol is naturally occurring in cinnamon bark, it can also be synthetically manufactured. It is used in cosmetics as a fragrance or flavoring agent.
CAS DataBase Reference 104-54-1(CAS DataBase Reference)
NIST Chemistry Reference 2-Propen-1-ol, 3-phenyl-(104-54-1)
EPA Substance Registry System 104-54-1(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H317-H411
Precautionary statements  P261-P264-P273-P280-P301+P312-P302+P352
Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R36/38:Irritating to eyes and skin .
R43:May cause sensitization by skin contact.
R36:Irritating to the eyes.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
S37/39:Wear suitable gloves and eye/face protection .
S24:Avoid contact with skin .
RIDADR  2811
WGK Germany  2
RTECS  GE2200000
F  10-23
TSCA  Yes
REACH Registrations Active
HS Code  29062900
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Chronic 2
Skin Sens. 1
Hazardous Substances Data 104-54-1(Hazardous Substances Data)
Toxicity
LD50 (g/kg): 2.0 orally in rats; >5.0 dermally in rabbits (Letizia)

Hazard Information

Material Safety Data Sheet(MSDS)

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