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4,4'-Methylene-13C-dianiline

4,4'-亚甲基-13C-二苯胺

Also known as: Benzenamine,4,4'-(methylene-13C)bis-, 4,4''-METHYLENE-DIANILINE, [METHYLENE-13C], 4,4'-METHYLENE-13C-DIANILINE, 99 ATOM % 13C, MFCD01075582, 4-[(4-aminophenyl)methyl]aniline (13C-labeled)

4,4'-Methylene-13C-dianiline (CAS 190778-00-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C13H14N2 and a molecular weight of 199.25600 g/mol. It is also known as Benzenamine,4,4'-(methylene-13C)bis-, 4,4''-METHYLENE-DIANILINE, [METHYLENE-13C] and 4,4'-METHYLENE-13C-DIANILINE, 99 ATOM % 13C. Key properties include a melting point of 88-92ºC, a density of 1.143g/cm3 and a flash point of 230℃. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H310 and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
190778-00-8
Jingsj CID
J-17935-5
Molecular Formula
C13H14N2
Chinese Name
4,4'-亚甲基-13C-二苯胺
Molecular Weight
199.25600 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point88-92ºC
Density1.143g/cm3
Flash Point230℃
Exact Mass199.11900
PSA52.04000
LogP3.60420
Refractive Index1.66

GHS Safety & Compliance

Acute Toxicity / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H310
  • H319 — Causes serious eye irritation
  • H341 — Suspected of causing genetic defects
  • H350 — May cause cancer
  • H370 — Causes damage to organs

Frequently Asked Questions

What is the CAS number of 4,4'-Methylene-13C-dianiline?

The CAS number of 4,4'-Methylene-13C-dianiline is 190778-00-8.

What are the molecular formula and molecular weight of 4,4'-Methylene-13C-dianiline?

4,4'-Methylene-13C-dianiline has molecular formula C13H14N2 and molecular weight 199.25600 g/mol.

Is 4,4'-Methylene-13C-dianiline hazardous?

4,4'-Methylene-13C-dianiline has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H310; H319 — Causes serious eye irritation.

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

Last updated:

How to cite: Jingsj. "4,4'-Methylene-13C-dianiline (CAS 190778-00-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17935-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.