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Benzaldehyde Structure

Benzaldehyde

Chemical Properties

Melting point ?26 °C (lit.)
Boiling point 178-179 °C (lit.)
Density  1.044 g/cm3 at 20 °C (lit.)
vapor density  3.7 (vs air)
vapor pressure  4 mm Hg ( 45 °C)
FEMA  2127 | BENZALDEHYDE
refractive index  n20/D 1.545(lit.)
Flash point 145 °F
storage temp.  Store below +30°C.
solubility  H2O: soluble100mg/mL
pka 14.90(at 25℃)
color  Pale yellow
PH Range 5.9
Odor Like almonds.
PH 5.9 (1g/l, H2O)
explosive limit 1.4-8.5%(V)
Odor Type fruity
Water Solubility  <0.01 g/100 mL at 19.5 ºC
FreezingPoint  -56℃
Sensitive  Air Sensitive
JECFA Number 22
Merck  14,1058
BRN  471223
Dielectric constant 17.8(20℃)
Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, steam. Air, light and moisture-sensitive.
InChIKey HUMNYLRZRPPJDN-UHFFFAOYSA-N
LogP 1.4 at 25℃
Substances Added to Food (formerly EAFUS) BENZALDEHYDE
FDA 21 CFR 182.62
CAS DataBase Reference 100-52-7(CAS DataBase Reference)
EWG's Food Scores 1
NCI Dictionary of Cancer Terms benzaldehyde
FDA UNII TA269SD04T
NIST Chemistry Reference Benzaldehyde(100-52-7)
EPA Substance Registry System Benzaldehyde (100-52-7)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302+H332-H315-H319-H335-H412
Precautionary statements P261-P273-P301+P312-P302+P352-P304+P340+P312-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
Safety Statements  24
RIDADR  UN 1990 9/PG 3
WGK Germany  1
RTECS  CU4375000
8
Autoignition Temperature 374 °F
TSCA  Yes
HS Code  2912 21 00
HazardClass  9
PackingGroup  III
Hazardous Substances Data 100-52-7(Hazardous Substances Data)
Toxicity LD50 in rats, guinea pigs (mg/kg): 1300, 1000 orally (Jenner)
NFPA 704:
2
2 0

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