8.00640

2-Hydroxybenzaldehyde

for synthesis

• Synonym(s): 2-Hydroxybenzaldehyde, Salicylaldehyde
• Empirical Formula (Hill Notation): C₇H₆O₂
• CAS Number: 90-02-8
• Molecular Weight: 122.12
• MDL number: MFCD00003317
• UNSPSC Code: 12352114
• EC Index Number: 201-961-0
• NACRES: NA.22

Properties

• vapor pressure: 0.79 hPa ( 25 °C)
• Quality Level: 200
• Assay: ≥99% (GC)
• form: liquid
• potency: 520 mg/kg LD₅₀, oral (Rat); 3000 mg/kg LD₅₀, skin (Rabbit)
• pH: 6-8 (20 °C in H₂O)
• mp: -7 °C
• transition temp: flash point 78 °C
• density: 1.17 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C7H6O2/c8-5-6-3-1-2-4-7(6)9/h1-5,9H
• InChI key: SMQUZDBALVYZAC-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 99 %
Density (d 20 °C/ 4 °C): 1.165 - 1.167
Identity (IR): passes test

Safety Information

• Pictograms: GHS07,GHS09
• Signal Word: Warning
• Hazard Statements: H302,H411
• Precautionary Statements: P264 - P270 - P273 - P301 + P312 - P391 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 2
• Flash Point(F): 170.6 °F - closed cup
• Flash Point(C): 77 °C - closed cup