Home Categories Organic Chemistry Aluminium isopropoxide
A0631812

Aluminium isopropoxide , ≥98% , 555-31-7

Synonym(s):
AIP;Aluminium isopropoxide;Aluminium triisopropylate;Aluminum isopropylate;Aluminum triisopropoxide

CAS NO.:555-31-7

Empirical Formula: C9H21AlO3

Molecular Weight: 204.24

MDL number: MFCD00008870

EINECS: 209-090-8

Pack Size Price Stock Quantity
100G RMB27.20 In Stock
500G RMB63.20 In Stock
2.5KG RMB247.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 128-133 °C (lit.)
Boiling point: 125-130 °C (38 mmHg)
Density  1.035 g/mL at 25 °C (lit.)
vapor pressure  0.13 hPa (21 °C)
refractive index  1.0346
Flash point: 46 °C
storage temp.  Store below +30°C.
solubility  REACTS
form  Crystalline Powder (May Contain Chunks)
Specific Gravity 1.035
color  White
explosive limit 2%(V)
Water Solubility  REACTS
Sensitive  Moisture Sensitive
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Merck  14,347
BRN  3910275
Exposure limits ACGIH: TWA 1 mg/m3
InChIKey SMZOGRDCAXLAAR-UHFFFAOYSA-N
LogP 0.05 at 25℃
CAS DataBase Reference 555-31-7(CAS DataBase Reference)
NIST Chemistry Reference Aluminum isopropoxide(555-31-7)
EPA Substance Registry System 2-Propanol aluminum salt (555-31-7)

Description and Uses

Aluminium isopropoxide is usually described with the formula Al(O-i-Pr)3, where i-Pr is the isopropyl group (CH(CH3)2). This colourless solid is a useful reagent in organic synthesis. The structure of this compound is complex, possibly time dependent, and may depend on the solvent. It is primarily used in the oil and gas industry in combination with phosphate esters to form an anionic association polymer in which the aluminium as the cross-linking agent. Such gelling agents are used as fluid loss control additives in drilling operations.

Meerwein-Ponndorf reactions; alcoholysis and ester exchange; synthesis of higher alkoxides, chelates, and acylates; formation of aluminum soaps, formulation of paints; waterproofing finishes for textiles.

Safety

Symbol(GHS) 
GHS02
Signal word  Danger
Hazard statements  H228
Precautionary statements  P210-P240-P241-P280-P370+P378
Hazard Codes  F
Risk Statements  11
Safety Statements  8-16-2017/8/16
RIDADR  UN 3181 4.1/PG 2
WGK Germany  1
RTECS  BD0975000
TSCA  Yes
HazardClass  4.1
PackingGroup  II
HS Code  29051900
Hazardous Substances Data 555-31-7(Hazardous Substances Data)
Toxicity LD50 orally in rats: 11.3 g/kg (Smyth)

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