Cinnamaldehyde 104-55-2 high purity
ISO COA 5 Inquiries
104-55-2
Pharmaceutical Grade
99%
Shanghai
Zentrachem
25kgs in drum
2025-09-30
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Cinnamaldehyde
Other Name:2-Propenal,3-phenyl-;Cinnamaldehyde;3-Phenyl-2-propenal;Cassia aldehyde;Cinnamal;Cinnamic aldehyde;Phenylacrolein;3-Phenylpropenal;3-Phenyl-2-propene-1-al;Cinnamyl aldehyde;3-Phenylacrolein;Benzylideneacetaldehyde;3-Phenyl-2-propenaldehyde;Zimtaldehyde;3-Phenyl-2-propen-1-al;3-Phenylacrylaldehyde;Abion CA;β-Phenylacrolein;Cinnamite;NSC 16935;NSC 40346;Cinnacure;XC 800
CAS No.:104-55-2
UN No.:104-55-2
Molecular Formula:C9H8O
InChIKeys:InChIKey=KJPRLNWUNMBNBZ-UHFFFAOYSA-N
Molecular Weight:132.16
Exact Mass:132.16
EC Number:203-213-9
UNII:SR60A3XG0F
NSC Number:40346|16935
DSSTox ID:DTXSID6024834|DTXSID1024835
Color/Form:Yellowish oily liquid|GREENISH-YELLOW LIQUID
HScode:29122900
Categories:
Characteristics-
PSA:
17.1
XLogP3:1.90
Appearance:Cinnamaldehyde is a yellow oily liquid with a cinnamon odor and sweet taste. (NTP, 1992)
Density:1.048-1.052 g/cm3 @ Temp: 25 °C
Melting Point:-7.5 °C
Boiling Point:246 °C
Flash Point:160 °F
Refractive Index:n 20/D 1.622(lit.)
Water Solubility:H2O: Slightly soluble
Storage Conditions:Store below +30°C.
Vapor Pressure:<0.1 hPa (20 °C)
Vapor Density:4.6 (vs air)
Toxicity:Oral-Rat LD50 2220 mg/kg; Oral-Mouse LD50: 2225 mg/kg
Flammability characteristics:Flammable, spicy and irritating smoke emitted from the fire
Odor:PUNGENT, SPICY NOTE
Taste:BURNING TASTE
OH:4.80e-11 cm3/molecule*sec
Henrys Law Constant:Henry's Law constant = 3.5X10-6 atm-cu m/mol at 25 °C (est)
Collision Cross Section:134.25 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|121.5 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|121.5 Ų [M+H]+
Experimental Properties:ACID VALUE: 5 MAXIMUM|CONVERSION FACTORS: 1 MG/L= 185 PPM, 1 PPM= 5.4 MG/CU M|Yellow liquid; MP: -7.5 °C; BP: 246 °C; density: 1.0497 g/cu cm at 20 °C; Index of refraction: 1.6195 at 20 °C/D; slightly soluble in water; soluble in ethanol, ethyl ether, chloroform; insoluble in ligroin /trans-Cinnamaldehyde/|MP: 7.5 °C; BP: 253 °C decomposes; 137 °C at 16 mm Hg; density 1.0497 at 20 °C; Index of refraction: 1.6195 at 20 °C/D; solubility: slightly soluble in water; soluble in ethanol, ethyl ether, chloroform; insoluble in ligroin (E-siomer)|UV: 424 (Sadtler Research Laboratories Spectral Collection) (E-isomer)|Raman: 148 (Sadtler Research Laboratories Spectral Collection) (E-isomer)|Hydroxyl radical reaction rate constant = 3.8X10-11 cu cm/molec-sec at 25 °C /cis-isomer/; 4.0X10-11 cu cm/molecule-sec /trans-isomers/ (est)|Ozone radical reaction rate constant = 1.7X10-18 cu cm/molec-sec at 25 °C /cis-isomer/; 3.4X10-18 cu cm/molec-sec at 25 °C /trans-isomer/ (est)
Air and Water Reactions:Thickens on exposure to air. May be unstable to prolonged exposure to air. Slightly water soluble (NTP, 1992).|May be sensitive to prolonged exposure to air and light. Insoluble in water.
Reactive Group:Aldehydes
Reactivity Alerts:Peroxidizable Compound
Reactivity Profile:CINNAMALDEHYDE reacts with sodium hydroxide owing to aerobic oxidation. (NTP, 1992)|TRANS-CINNAMALDEHYDE is incompatible with strong oxidizing agents and strong bases. It can also react with sodium hydroxide. (NTP, 1992)
Peroxide Forming Chemical:Cinnamaldehyde|D*: Other compounds that may form peroxides|Bretherick's|A mixture of cinnamaldehyde and sodium hydroxide over-heated and ignited upon extended exposure to air. Warrants caution. See Bretherick's.
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Dermal
Skin irritation, Category 2
Skin sensitization, Category 1
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H312 Harmful in contact with skin
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
Precautionary statement(s) Prevention P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P264 Wash ... thoroughly after handling.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P317 Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P332+P317 If skin irritation occurs: Get medical help.
P333+P317 If skin irritation or rash occurs: Get medical help.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Do not use, pour, spill or store near heat or open flame. Cinnacure A3005
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Seller Information
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Business Type:
Trader
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Main Products:
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance
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Average lead Time:
14
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Total Employees:
5-10
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Year of Establishment:
2025
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Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
United States
Manufacturer Cinnamaldehyde 99% Light Yellow Liquid Cixiang CAS NO. 104-55-2
120 MT Jun 20, 2026 
South Africa
High purity Cinnamaldehyde (Pharmaceutical Grade)
25 KG Sep 16, 2025 
United Kingdom
cinnamal
1 KG Sep 10, 2025 
Vietnam
Natural Cinnamic Aldehyde
1 MT Nov 23, 2023 
Russia
Cinnamaldehyde
10 MT Sep 25, 2025 Post an enquiry for this product
