09143

Benzaldehyde

analytical standard

• Synonym(s): Bitter almond
• Linear Formula: C₆H₅CHO
• CAS Number: 100-52-7
• Molecular Weight: 106.12
• Beilstein/REAXYS Number: 471223
• EC Number: 202-860-4
• MDL number: MFCD00003299
• UNSPSC Code: 41116107
• eCl@ss: 39023701
• PubChem Substance ID: 329748697
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• vapor density: 3.7 (vs air)
• vapor pressure: 4 mmHg ( 45 °C)
• assay: ≥99.5% (GC)
• form: liquid
• autoignition temp.: 374 °F
• shelf life: limited shelf life, expiry date on the label
• expl. lim.: 1.4 %, 20 °F
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• refractive index: n20/D 1.545 (lit.); n20/D 1.546
• bp: 178-179 °C (lit.)
• mp: −26 °C (lit.)
• density: 1.044 g/cm³ at 20 °C (lit.)
• application(s): cleaning products; cosmetics; environmental; flavors and fragrances; food and beverages; personal care
• format: neat
• SMILES string: O=Cc1ccccc1
• InChI: 1S/C7H6O/c8-6-7-4-2-1-3-5-7/h1-6H
• InChI key: HUMNYLRZRPPJDN-UHFFFAOYSA-N

Description

General description

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

Application

Benzaldehyde may be used as a reference standard for the determination of benzaldehyde, the toxic oxidation product of benzyl alcohol used as a preservative in injectable formulations of the non-steroidal anti-inflammatory drugs, diclofenac, and piroxicam, and in vitamin B-complex injection solutions by capillary gas chromatography.[1]

Safety Information

• pictograms: GHS08,GHS07,GHS09
• signalword: Danger
• hcodes: H302 + H332,H315,H319,H335,H360Df,H411
• pcodes: P273 - P301 + P312 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: 145.4 °F - closed cup
• flash_point_c: 63 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter