ChemicalBook > CAS DataBase List > 4-Isopropylphenol

4-Isopropylphenol

Product Name
4-Isopropylphenol
CAS No.
99-89-8
Chemical Name
4-Isopropylphenol
Synonyms
P-CUMENOL;p-Isopropylphenol;NSC 1888;Australol;prodox133;Prodox 133;4-Isopropylphe;4-HYDROXYCUMOL;p-Hydroxycumene;4-HYDROXYCUMENE
CBNumber
CB0320977
Molecular Formula
C9H12O
Formula Weight
136.19
MOL File
99-89-8.mol
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4-Isopropylphenol Property

Melting point:
59-61 °C (lit.)
Boiling point:
212-213 °C (lit.)
Density 
0.9900
vapor density 
>1 (vs air)
refractive index 
1.5228
Flash point:
108°C
storage temp. 
Store at +2°C to +8°C.
solubility 
Chloroform, Ethyl Acetate (Slightly), Methanol (Slightly)
pka
10.19±0.13(Predicted)
form 
Crystalline Mass or Crystals
color 
White to beige-brown
Odor
at 1.00 % in dipropylene glycol. woody warm spicy medicinal
Odor Type
woody
Water Solubility 
Slightly soluble in water, soluble in ethanol and ethyl ether.
BRN 
1363564
LogP
2.900
CAS DataBase Reference
99-89-8(CAS DataBase Reference)
NIST Chemistry Reference
Phenol, 4-(1-methylethyl)-(99-89-8)
EPA Substance Registry System
p-Isopropylphenol (99-89-8)
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Safety

Hazard Codes 
C
Risk Statements 
22-34-43-52/53
Safety Statements 
26-36/37/39-45-61
RIDADR 
UN 2430 8/PG 3
WGK Germany 
2
RTECS 
SL5950000
Hazard Note 
Corrosive/Harmful
TSCA 
Yes
HazardClass 
8
PackingGroup 
III
HS Code 
29071900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
175404
Product name
4-Isopropylphenol
Purity
98%
Packaging
5g
Price
$32.4
Updated
2025/07/31
Sigma-Aldrich
Product number
PHR9185
Product name
4-Isopropylphenol
Purity
certified reference material, <I>Trace</I><B>CERT</B><SUP>&#174;</SUP>, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Packaging
50 mg
Price
$322
Updated
2025/07/31
Sigma-Aldrich
Product number
175404
Product name
4-Isopropylphenol
Purity
98%
Packaging
100g
Price
$118
Updated
2025/07/31
TCI Chemical
Product number
I0262
Product name
4-Isopropylphenol
Purity
>99.0%(GC)
Packaging
25g
Price
$89
Updated
2025/07/31
TCI Chemical
Product number
I0262
Product name
4-Isopropylphenol
Purity
>99.0%(GC)
Packaging
100g
Price
$266
Updated
2025/07/31
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4-Isopropylphenol Chemical Properties,Usage,Production

Chemical Properties

WHITE TO BEIGE CRYSTALLINE SOLID

Uses

4-Isopropylphenol was used in the synthesis of vinyl compounds. It is used as a flavor & fragrance agent in cosmetics.

Uses

4-Isopropylphenol is an Impurity of Propofol (P829750).

Production Methods

4-Isopropylphenol is produced:
1) by isolation from Eucalyptus polybractea oil.
2) from Magnesium para-iso-propylphenyl-bromide by air oxidation.

Definition

ChEBI: 4-isopropylphenol is a member of the class of phenols that is phenol which is carrying an isopropyl group at position 4. It has a role as a flavouring agent. It derives from a hydride of a cumene.

Synthesis Reference(s)

Journal of the American Chemical Society, 71, p. 3889, 1949 DOI: 10.1021/ja01180a005
Synthesis, p. 396, 1978 DOI: 10.1055/s-1978-24762

General Description

Sonochemical degradation of 4-Isopropylphenol has been studied.

4-Isopropylphenol Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Isopropylphenol Suppliers

Americas 1 Belgium 2 Canada 1 China 151 Europe 1 Germany 7 India 15 Japan 4 Norway 1 Switzerland 2 Turkey 1 United Kingdom 9 United States 29 Global 224
TCI Chemicals (India) Pvt. Ltd.
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View Lastest Price from 4-Isopropylphenol manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
4-Isopropylphenol 99-89-8
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100 mt
Release date
2024-11-13
Qingdao RENAS Polymer Material Co., Ltd.
Product
4-Isopropylphenol 99-89-8
Price
US $0.00/kg
Min. Order
20kg
Purity
99%
Supply Ability
20 tons
Release date
2024-09-29
Zhuozhou Wenxi import and Export Co., Ltd
Product
4-Isopropylphenol 99-89-8
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11

99-89-8, 4-IsopropylphenolRelated Search:

M-ISOPROPYLPHENOL,Isopropylphenol, meta,3-ISOPROPYLPHENOL,3-ISOPROPYLPHENOL 97+%,3-ISOPROPYLPHENOL 98%,3-ISOPROPYLPHENOL 98+%,META-ISOPROPYLPHENOL 2,4-DIISOPROPYLPHENOL Propofol Phenol 2-Isopropoxyphenol 4-Isopropylbenzoic acid Lithium diisopropylamide N,N-Diisopropylethylamine Cuminaldehyde Cumene Diisopropylamine Chloromethyl isopropyl carbonate 4-ISOPROPYLBENZENESULFONYL CHLORIDE 4'-Isopropylacetophenone 4-Isopropylaniline O-ISOPROPYLPHENOL,2-ISOPROPYLPHENOL 98+%,Isopropylphenol, ortho,2-ISOPROPYLPHENOL 3,6-Diisopropyl-1,2-benzenediol 2,6-Diisopropyl-1,4-benzoquinone

  • Phenol,p-isopropyl-
  • p-isopropyl-pheno
  • p-Isopropylphenol
  • Prodox 133
  • 4-(1-methylethyl)-Phenol
  • Australol
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  • prodox133
  • p-lsopropylphenol
  • p-Hydroxycumene
  • PARA-ISOPROPYLPHENOL
  • P-CUMENOL
  • 4-ISOPROPYLPHENOL 98+%
  • 4-Isopropylphenol 98%
  • p-Cumenol, 4-Hydroxycumene, 4-(Prop-2-yl)phenol
  • 4-Isopropylphenol, 98% 100GR
  • NSC 1888
  • p-Cumenol 4-Hydroxycumene
  • 4-Isopropylphe
  • 4'-HYDROXYCUMENE
  • 4-HYDROXYCUMENE
  • 4-HYDROXYCUMOL
  • 4-ISOPROPYLPHENOL
  • 1-Hydroxy-4-isopropylbenzene
  • 4-(1-methylethyl)-pheno
  • 4-(1-Methylethyl)phenol
  • 4-Isopropylphenol&gt
  • Propofol EP Impurity H
  • Thymol Impurity 12
  • Propofol Impurity 8（Propofol EP Impurity H）
  • Hydroquinone Impurity 3
  • 99-89-8
  • Organic Building Blocks
  • Oxygen Compounds
  • Phenols
  • Building Blocks
  • Aromatics, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals