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Aluminium isopropoxide

Also known as: Aluminum isopropoxide, Triisopropoxyaluminum, Aluminum triisopropoxide, Aluminum isopropylate, 2-Propanol, aluminum salt, AIP, Aluminum propan-2-olate, Aluminum tripropan-2-olate, Triisopropoxyaluminium

Aluminium isopropoxide (CAS 555-31-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H21AlO3 and a molecular weight of 204.243 g/mol. Key properties include a melting point of 128133°C, a boiling point of 125-130 °C (38 mmHg), a density of 1.035g/mL25°C and a flash point of 46 °C. It is classified under GHS with signal word Danger and hazard statements H228. It is listed by 1 supplier, from 0.16 to 1.10 CNY. Record last updated Aug 21, 2026.

CAS No.
555-31-7
Jingsj CID
J-1148770-8
Molecular Formula
C9H21AlO3
Molecular Weight
204.243 g/mol
Category
Solvents
Last updated
8/21/2026
In Stock

Supplier Offers

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Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
98.00%
500g
¥80.00
$0.02 /gBest
¥0.16/g CNY
CN China
MOQ 500g
In Stock
99.99%
500g
¥328.00
$0.1 /g
¥0.66/g CNY
CN China
MOQ 500g
In Stock
99.99%
100g
¥110.00
$0.16 /g
¥1.10/g CNY
CN China
MOQ 100g

Physicochemical Properties

Melting Point128133°C
Boiling Point125-130 °C (38 mmHg)
Density1.035g/mL25°C
Flash Point46 °C
Exact Mass204.130615
PSA27.69000
LogP2.62710
Refractive Index1.0346
Additional PropertyREACTS

GHS Safety & Compliance

FlammableSignal word: Danger
  • H228

Customs & Trade Information

HS Code29051900

Frequently Asked Questions

What is the CAS number of Aluminium isopropoxide?

The CAS number of Aluminium isopropoxide is 555-31-7.

What are the molecular formula and molecular weight of Aluminium isopropoxide?

Aluminium isopropoxide has molecular formula C9H21AlO3 and molecular weight 204.243 g/mol.

Which suppliers offer Aluminium isopropoxide?

1 supplier(s) listed; reference unit price ¥0.16–1.10 /g.

Is Aluminium isopropoxide hazardous?

Aluminium isopropoxide has GHS signal word Danger and hazard statements H228.

What are the upstream and downstream products of Aluminium isopropoxide?

For Aluminium isopropoxide, Upstream Products: Diethylaluminum cyanide, Isopropanol, Triisobutylaluminum; Downstream Products: Triadimenol, 2-Propanol-d, Cholesta-4,6-dien-3-one.

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

Last updated:

How to cite: Jingsj. "Aluminium isopropoxide (CAS 555-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1148770-8 (accessed 2026-11-06).

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