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Benzaldehyde-α-13C,α-d1

Also known as: Benzaldehyde-carbonyl-13C,D, Benzaldehyde-(carbonyl-13C,D), Benzaldehyde-formyl-13C-formyl-d (9CI), benzaldehyde-α-13c,α-d1, <carbonyl-13C,2H>benzaldehyde

Benzaldehyde-α-13C,α-d1 (CAS 155638-70-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5DO and a molecular weight of 108.12100 g/mol. Key properties include a melting point of -26ºC(lit.), a boiling point of 178-179ºC(lit.), a density of 1.065 g/mL at 25ºC and a flash point of 62.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
155638-70-3
Jingsj CID
J-31843-4
Molecular Formula
C7H5DO
Molecular Weight
108.12100 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/2/2026
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Physicochemical Properties

Melting Point-26ºC(lit.)
Boiling Point178-179ºC(lit.)
Density1.065 g/mL at 25ºC
Flash Point62.8 °C
Exact Mass108.05100
PSA17.07000
LogP1.49910
Refractive Indexn20/D 1.545(lit.)

GHS Safety & Compliance

Irritant / Health Hazard / Environmental HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H411 — Toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Benzaldehyde-α-13C,α-d1?

The CAS number of Benzaldehyde-α-13C,α-d1 is 155638-70-3.

What are the molecular formula and molecular weight of Benzaldehyde-α-13C,α-d1?

Benzaldehyde-α-13C,α-d1 has molecular formula C7H5DO and molecular weight 108.12100 g/mol.

Is Benzaldehyde-α-13C,α-d1 hazardous?

Benzaldehyde-α-13C,α-d1 has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of Benzaldehyde-α-13C,α-d1?

For Benzaldehyde-α-13C,α-d1, Upstream Products: Benzaldehyde-carbonyl-13C.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Benzaldehyde-α-13C,α-d1 (CAS 155638-70-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31843-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.