ChemicalBook > CAS DataBase List > 4-Propylphenol

4-Propylphenol

Product Name
4-Propylphenol
CAS No.
645-56-7
Chemical Name
4-Propylphenol
Synonyms
3PO;FEMA 3649;p-propyl-pheno;4-propyl-pheno;P-PROPYLPHENOL;4-PROPYLPHENOL;Dihydrochavicol;Phenol,4-propyl-;Phenol,p-propyl-;p-n-Propylphenol
CBNumber
CB0253185
Molecular Formula
C9H12O
Formula Weight
136.19
MOL File
645-56-7.mol
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4-Propylphenol Property

Melting point:
22°C
Boiling point:
232 °C(lit.)
Density 
0.983 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.523(lit.)
FEMA 
3649 | P-PROPYLPHENOL
Flash point:
232 °F
storage temp. 
Inert atmosphere,Room Temperature
pka
9.99±0.13(Predicted)
form 
Liquid
Specific Gravity
0.99
color 
Clear yellow
Odor
at 0.10 % in propylene glycol. medicinal phenolic
Odor Type
phenolic
biological source
synthetic
Water Solubility 
1.427g/L(25 ºC)
JECFA Number
696
BRN 
1363429
LogP
3.01
CAS DataBase Reference
645-56-7(CAS DataBase Reference)
NIST Chemistry Reference
Phenol, 4-propyl-(645-56-7)
EPA Substance Registry System
p-Propylphenol (645-56-7)
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Safety

Hazard Codes 
Xn
Risk Statements 
20/21/22-36/37/38
Safety Statements 
26-28-36/37/39-45-36
RIDADR 
UN 3145 8/PG 3
WGK Germany 
3
RTECS 
SM8610000
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

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

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

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

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
P53802
Product name
4-Propylphenol
Purity
99%
Packaging
5g
Price
$84.93
Updated
2025/07/31
TCI Chemical
Product number
P0698
Product name
4-Propylphenol
Purity
>99.0%(GC)
Packaging
5g
Price
$49
Updated
2025/07/31
TCI Chemical
Product number
P0698
Product name
4-Propylphenol
Purity
>99.0%(GC)
Packaging
25g
Price
$118
Updated
2025/07/31
TRC
Product number
P839385
Product name
4-Propylphenol
Packaging
500mg
Price
$75
Updated
2021/12/16
Usbiological
Product number
254401
Product name
3PO
Packaging
10mg
Price
$333
Updated
2021/12/16
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4-Propylphenol Chemical Properties,Usage,Production

Chemical Properties

CLEAR YELLOW LIQUID

Occurrence

Reported found in rum, malt whiskey and malt.

Uses

Intermediates of Liquid Crystals

Application

4-Propylphenol can be used as pharmaceutical intermediates and organic synthesis intermediates, mainly for laboratory research and development processes.

Definition

ChEBI: 4-Propylphenol is an alkylbenzene.

Aroma threshold values

Detection: 500 ppb

Synthesis Reference(s)

Tetrahedron Letters, 19, p. 2545, 1978 DOI: 10.1016/S0040-4039(01)94822-1

4-Propylphenol Preparation Products And Raw materials

Raw materials

Preparation Products

Ciprofibrate
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4-Propylphenol Suppliers

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View Lastest Price from 4-Propylphenol manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
4-Propylphenol 645-56-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-17
Henan Fengda Chemical Co., Ltd
Product
4-Propylphenol 645-56-7
Price
US $200.00-1.00/KG
Min. Order
1KG
Purity
99%, 99.5% Sublimated
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-31
Hebei Zhanyao Biotechnology Co. Ltd
Product
4-Propylpheno 645-56-7
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 Tons
Release date
2021-10-15

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  • Phenols (Building Blocks for Liquid Crystals)
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  • Chemical Synthesis
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