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12010

Benzaldehyde

≥99.0% (GC), liquid, suitable for GC/GC, puriss. p.a.

Synonym(s):

Bitter almond

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About This Item

Linear Formula:
C6H5CHO
CAS Number:
100-52-7
Molecular Weight:
106.12
Beilstein:
471223
EC Number:
202-860-4
MDL number:
MFCD00003299
UNSPSC Code:
12352100
eCl@ss:
39023701
PubChem Substance ID:
329749593
NACRES:
NA.21
Assay:
≥99.0% (GC)
Technique(s):
GC/GC: suitable
Bp:
178-179 °C (lit.)
Vapor pressure:
4 mmHg ( 45 °C)

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Product Name

Benzaldehyde, puriss. p.a., ≥99.0% (GC)

vapor density

3.7 (vs air)

Quality Level

200

vapor pressure

4 mmHg ( 45 °C)

grade

puriss. p.a.

Assay

≥99.0% (GC)

form

liquid

autoignition temp.

374 °F

expl. lim.

1.4 %, 20 °F

technique(s)

GC/GC: suitable

impurities

chlorine, none detected
≤0.001% nitrobenzene (C6H5NO2)
≤1% acid (as benzoic acid)

refractive index

n20/D 1.545 (lit.)
n20/D 1.545

pH

5.9 (20 °C)

bp

178-179 °C (lit.)

mp

−26 °C (lit.)

density

1.044 g/cm3 at 20 °C (lit.)

cation traces

Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤20 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Zn: ≤1 mg/kg

functional group

aldehyde
phenyl

SMILES string

O=Cc1ccccc1

InChI

1S/C7H6O/c8-6-7-4-2-1-3-5-7/h1-6H

InChI key

HUMNYLRZRPPJDN-UHFFFAOYSA-N

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This Item
W212709B1334418099
Benzaldehyde puriss. p.a., ≥99.0% (GC)

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12010

Benzaldehyde

Benzaldehyde ≥98%, FG, FCC

Sigma-Aldrich

W212709

Benzaldehyde

Benzaldehyde ReagentPlus®, ≥99%

Sigma-Aldrich

B1334

Benzaldehyde

Benzaldehyde purified by redistillation, ≥99.5%

Sigma-Aldrich

418099

Benzaldehyde

assay

≥99.0% (GC)

assay

≥98%

assay

≥99%

assay

≥99.5%

Quality Level

200

Quality Level

400

Quality Level

200

Quality Level

200

grade

puriss. p.a.

grade

-

grade

-

grade

-

form

liquid

form

liquid

form

liquid

form

liquid

cation traces

Ca: ≤5 mg/kg, Co: ≤1 mg/kg, Cu: ≤1 mg/kg, K: ≤20 mg/kg, Mn: ≤1 mg/kg, Ni: ≤1 mg/kg, Zn: ≤1 mg/kg, Cd: ≤1 mg/kg, Fe: ≤1 mg/kg, Na: ≤20 mg/kg, Cr: ≤1 mg/kg, Pb: ≤1 mg/kg, Mg: ≤1 mg/kg

cation traces

-

cation traces

-

cation traces

-

vapor density

3.7 (vs air)

vapor density

3.65 (vs air), 3.7 (vs air)

vapor density

3.7 (vs air)

vapor density

3.7 (vs air)

General description

Benzaldehyde is the simplest aromatic aldehyde building block.

Application

Benzaldehyde has been used in:

  • Preparation of optically active 1-phenylpropan-1-ol.[1]
  • Synthesis of meso-tetraphenylporphins and chlorins.[2]

Other Notes

Sales restrictions may apply

Signal Word

Danger

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 Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

Flash Point(F)

145.4 °F - closed cup

Flash Point(C)

63 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN8028
BCCK9470
BCCF1265
BCBZ6780
BCBX4300

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Porphyrinogens and porphodimethenes, intermediates in the synthesis of meso-tetraphenylporphins from pyrroles and benzaldehyde.
Dolphin D.
Journal of Heterocyclic Chemistry, 7, 275-283 (1970)
Yves F Widmer et al.
eLife, 7 (2018-10-23)
Lasting changes in gene expression are critical for the formation of long-term memories (LTMs), depending on the conserved CrebB transcriptional activator. While requirement of distinct neurons in defined circuits for different learning and memory phases have been studied in detail
Enantioselective addition of diethylzinc to benzaldehyde catalyzed by a small amount of chiral 2-amino-1-alcohols.
Oguni N and Omi T.
Tetrahedron Letters, 25(26), 2823-2824 (1984)
Determination of base properties of hydrotalcites: condensation of benzaldehyde with ethyl acetoacetate.
Corma A, et al.
J. Catal., 134(1), 58-65 (1992)
A green process for chlorine-free benzaldehyde from the solvent-free oxidation of benzyl alcohol with molecular oxygen over a supported nano-size gold catalyst.
Choudhary VR, et al.
Green Chemistry, 7(11), 768-770 (2005)
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