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A2326712

trans-Cinnamic acid , 98% , 140-10-3

Synonym(s):
(2E)-3-Phenyl-2-propenoic acid;trans-3-Phenylacrylic acid;Cinnamic acid

CAS NO.:140-10-3

Empirical Formula: C9H8O2

Molecular Weight: 148.16

MDL number: MFCD00004369

EINECS: 205-398-1

Pack Size Price Stock Quantity
25G RMB28.80 In Stock
100G RMB39.20 In Stock
250G RMB103.20 In Stock
500G RMB115.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 133 °C (lit.)
Boiling point: 300 °C(lit.)
Density  1.248
vapor pressure  1.3 hPa (128 °C)
refractive index  1.5049 (estimate)
Flash point: >230 °F
storage temp.  2-8°C
solubility  0.4g/l
form  Crystalline Powder
pka 4.44(at 25℃)
color  White to almost white
Specific Gravity 0.91
Odor Faint odour
PH Range 3 - 4
PH 3-4 (0.4g/l, H2O, 20℃)
Odor Type balsamic
Water Solubility  0.4 g/L (20 ºC)
λmax 273nm(MeOH)(lit.)
Merck  14,2299
BRN  1905952
Stability: Light Sensitive
InChIKey WBYWAXJHAXSJNI-VOTSOKGWSA-N
LogP 2.130
CAS DataBase Reference 140-10-3(CAS DataBase Reference)
NIST Chemistry Reference Cinnamic acid(140-10-3)
EPA Substance Registry System (E)-Cinnamic acid (140-10-3)

Description and Uses

trans-Cinnamic acid was used to establish library of phenolic compounds by liquid chromatography/ultraviolet and mass spectrometry/mass spectrometry.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P305+P351+P338-P261-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  1
RTECS  GD7850000
TSCA  Yes
HS Code  29163900
Toxicity LD50 orally in Rabbit: 2500 mg/kg LD50 dermal Rabbit > 5000 mg/kg

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