4,4'-Oxydianiline
Also known as: 4,4'-Diaminodiphenyl ether, 4,4'-Diaminodiphenyl oxide, 4-Aminophenyl ether, Bis(4-aminophenyl) ether, Bis(p-aminophenyl) ether, p,p'-Diaminodiphenyl ether, ODA, 4,4'-DADPE, 4,4'-DPE, 4,4'-ODA
4,4'-Oxydianiline (CAS 101-80-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O and a molecular weight of 200.236 g/mol. Key properties include a melting point of 188-192 °C(lit.), a boiling point of 389.4±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 218.9±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. It is listed by 1 supplier, from 0.73 to 3.95 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 101-80-4
- Jingsj CID
- J-32010-6
- Molecular Formula
- C12H12N2O
- Molecular Weight
- 200.236 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | CP 100g | ¥73.00 | $0.11 /gBest ¥0.73/g CNY | CN China MOQ 100g | |
In Stock | 98% 100g | ¥196.00 | $0.29 /g ¥1.96/g CNY | CN China MOQ 100g | |
In Stock | >98.0%(GC)(T) 500g | ¥1,548.00 | $0.46 /g ¥3.10/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Melting Point | 188-192 °C(lit.) |
|---|---|
| Boiling Point | 389.4±27.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 218.9±0.0 °C |
| Exact Mass | 200.094955 |
| PSA | 61.27000 |
| LogP | 0.51 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.666 |
| Additional Property | Insoluble. |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H317 — May cause an allergic skin reaction
- H340
- H350 — May cause cancer
- H361 — Suspected of damaging fertility or the unborn child
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4,4'-Oxydianiline?
The CAS number of 4,4'-Oxydianiline is 101-80-4.
What are the molecular formula and molecular weight of 4,4'-Oxydianiline?
4,4'-Oxydianiline has molecular formula C12H12N2O and molecular weight 200.236 g/mol.
Which suppliers offer 4,4'-Oxydianiline?
1 supplier(s) listed; reference unit price ¥0.73–3.95 /g.
Is 4,4'-Oxydianiline hazardous?
4,4'-Oxydianiline has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
What are the upstream and downstream products of 4,4'-Oxydianiline?
For 4,4'-Oxydianiline, Upstream Products: 1,1'-Oxybis[4-nitrobenzene], 4,4'-Dibromodiphenyl ether, 4-Aminophenol; Downstream Products: Bis(4-fluorophenyl) ether, 2-chloro-N-[4-[4-[(2-chloroacetyl)amino]phenoxy]phenyl]acetamide, Bis(4-cyanophenyl) ether.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Oxydianiline (CAS 101-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32010-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.