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HomeProduct name list3-Nitrocinnamic acid

3-Nitrocinnamic acid

Synonym(s):trans-3-(3-Nitrophenyl)acrylic acid

  • CAS NO.:555-68-0
  • Empirical Formula: C9H7NO4
  • Molecular Weight: 193.16
  • MDL number: MFCD00007277
  • EINECS: 209-104-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-04 17:34:39
3-Nitrocinnamic acid Structural

What is 3-Nitrocinnamic acid?

Chemical properties

Light yellow fine crystalline powder

Definition

ChEBI: 3-nitrocinnamic acid is a C-nitro compound comprising trans-cinnamic acid having a nitro group at position 3 on the phenyl ring. It is functionally related to a trans-cinnamic acid.

Purification Methods

Crystallise the acid from *C6H6 or EtOH. The p-bromophenacyl ester has m 178o (from AcOH). [Beilstein 9 III 271, 9 IV 2043.]

Properties of 3-Nitrocinnamic acid

Melting point: 200-202 °C(lit.)
Boiling point: 329.36°C (rough estimate)
Density  1.4058 (rough estimate)
refractive index  1.5200 (estimate)
storage temp.  Sealed in dry,Room Temperature
pka pK1:4.12 (25°C)
color  Light green
Merck  14,6595
BRN  1872713
CAS DataBase Reference 555-68-0(CAS DataBase Reference)
NIST Chemistry Reference trans-3-Nitrocinnamic acid(555-68-0)
EPA Substance Registry System 2-Propenoic acid, 3-(3-nitrophenyl)- (555-68-0)

Safety information for 3-Nitrocinnamic acid

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 3-Nitrocinnamic acid

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