2-Nitrobenzaldehyde , 99% , 552-89-6

Synonym(s):
o-NBA;ortho-nitrobenzaldehyde;2-Nitrobenzaldehyde

CAS NO.：552-89-6

Empirical Formula: C7H5NO3

Molecular Weight: 151.12

MDL number: MFCD00007132

EINECS: 209-025-3

PRODUCT Properties

• Melting point: 42-44 °C(lit.)
• Boiling point: 153 °C23 mm Hg(lit.)
• Density: 1,284 g/cm³
• vapor density: 5.2 (vs air)
• refractive index: 1.5800 (estimate)
• Flash point: >230 °F
• storage temp.: Store below +30°C.
• solubility: Chloroform (Slightly), Ethyl Acetate (Slightly)
• form: Crystalline Powder, Needles and/or Chunks
• color: Yellow
• Water Solubility: Insoluble in water.
• Sensitive: Air Sensitive
• Merck: 14,6586
• BRN: 742624
• LogP: 1.74 at 25℃
• CAS DataBase Reference: 552-89-6(CAS DataBase Reference)
• NIST Chemistry Reference: Benzaldehyde, 2-nitro-(552-89-6)
• EPA Substance Registry System: Benzaldehyde, 2-nitro- (552-89-6)

Description and Uses

2-Nitrobenzaldehyde is a benzaldhyde with a nitro group substituted in the ortho position. 2-Nitrobenzaldehyde is used in the preparation of dyes and colorants such as Indigo carmine. 2-Nitrobenzaldehyde gas been shown to be a useful photoremovable protecting group as well as in the preparation of more effective ones such as o-Nitrophenylethylene glycol.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335-H412
• Precautionary statements: P273-P301+P312+P330-P302+P352-P305+P351+P338
• Hazard Codes: Xn,Xi
• Risk Statements: 22-36/37/38-68
• Safety Statements: 26-24/25-36/37/39-36
• WGK Germany: 2
• RTECS: CU7300000
• F: 8
• Autoignition Temperature: 200 °C (Lit.)
• Hazard Note: Irritant
• TSCA: Yes
• HS Code: 29130000