CAS No.1734-79-8,4-NITROCINNAMALDEHYDE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	1734-79-8
Name:	4-NITROCINNAMALDEHYDE
Article Data:	60

Formula:	C₉H₇NO₃
Molecular Weight:	177.159
Synonyms:	Cinnamaldehyde,p-nitro- (6CI,7CI,8CI);3-(4-Nitrophenyl)-2-propenal;4-Nitrocinnamic aldehyde;NSC 1318;p-Nitrocinnamaldehyde;
EINECS:	217-076-8
Density:	1.269g/cm3
Melting Point:	140-143 °C(lit.)
Boiling Point:	311.6ºC at 760mmHg
Flash Point:	151.6ºC
Solubility:	Insoluble in water.
Appearance:	beige to yellow-brown crystals or cryst. powder
Hazard Symbols:	Xi
Risk Codes:	36/38
Safety:	26-36
PSA:	62.89000
LogP:	2.33010

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Chemistry

IUPAC Name: (E)-3-(4-Nitrophenyl)prop-2-enal
Synonyms : P-nitrocinnamaldehyde ; Trans-3-(4-nitrophenyl)-2-propenal ; Trans-4-nitrocinnamaldehyde ; 2-Propenal, 3-(4-nitrophenyl)- ; 3-(4-Nitrophenyl)-2-propena ; Cinnamaldehyde, p-nitro- ; P-Nitro-cinnamaldehyd ; 4-Nitrophenylacrylaldehyde
Product Categories: Aromatic Aldehydes & Derivatives (substituted) Molecular Structure
Molecular Formula: C₉H₇NO₃
Molecular Weight : 177.16
Molecular Structure:
CAS NO: 1734-79-8
EINECS : 217-076-8
Mol File: 1734-79-8.mol
BRN : 1565424
Index of Refraction: 1.617
Surface Tension: 51.8 dyne/cm
Density: 1.269 g/cm³
Flash Point: 151.6 °C
Enthalpy of Vaporization: 55.25 kJ/mol
Boiling Point: 311.6 °C at 760 mmHg
Vapour Pressure: 0.000557 mmHg at 25°C
Melting point: 140-143 °C(lit.)
Storage temp: Refrigerator (+4°C)
Sensitive : P-Nitrocinnamaldehyde (CAS NO.1734-79-8) is air sensitive.
Appearance: P-Nitrocinnamaldehyde (CAS NO.1734-79-8) is beige to yellow-brown crystals or cryst powder.

Uses

P-Nitrocinnamaldehyde (CAS NO.1734-79-8) is used as pharmaceutical intermediates.

Toxicity Data With Reference

ipr-mus LDLo:500 mg/kg

CBCCT* “Summary Tables of Biological Tests“ National Research Council Chemical-Biological Coordination Center. 6 (1954),145.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic fumes of NO_x. See also NITRO COMPOUNDS and ALDEHYDES.
Hazard Codes Irritant Xi
Risk Statements 36/38
R36/38:Irritating to eyes and skin.
Safety Statements 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany 3
RTECS GD665000

Specification

General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container. Keep refrigerated. (Store below 4°C/39°F.)