4-Isopropenylphenol
- CAS No.
- 4286-23-1
- Chemical Name:
- 4-Isopropenylphenol
- Synonyms
- p-Isopropenylphenol;4-(Prop-1-en;Valine Impurity 52;4-Isopropenylphenol;4-isoprophenylphenol;4-(1-Propen-2-yl)phenol;4-(1-Methylvinyl)phenol;α-Methyl-4-hydroxystyrene;4-Hydroxy-α-methylstyrene;4-Hydroxy α-methylstyrene
- CBNumber:
- CB81177934
- Molecular Formula:
- C9H10O
- Molecular Weight:
- 134.18
- MDL Number:
- MFCD00128236
- MOL File:
- 4286-23-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 4-(Prop-1-en-2-yl)phenol (stabilized with TBC) min. 98.0 % | H1947 | 200MG | $66 |
| 4-(Prop-1-en-2-yl)phenol (stabilized with TBC) min. 98.0 % | H1947 | 1G | $198 |
| 4-(Prop-1-en-2-yl)phenol 98% | OR939114 | 100mg | $33 |
| 4-(Prop-1-en-2-yl)phenol 98% | OR939114 | 250mg | $41 |
| 4-(Prop-1-en-2-yl)phenol 98% | OR939114 | 1g | $49 |
| More product size | |||
| Melting point | 85℃ |
|---|---|
| Boiling point | 136-137℃ (20 Torr) |
| Density | 1.003±0.06 g/cm3 (20 ºC 760 Torr) |
| Flash point | 97.7±8.4℃ |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly) |
| pka | 9.80±0.15(Predicted) |
| form | Solid |
| color | White to Off-White |
| Stability | Light Sensitive, Temperature Sensitive |
| InChI | InChI=1S/C9H10O/c1-7(2)8-3-5-9(10)6-4-8/h3-6,10H,1H2,2H3 |
| InChIKey | JAGRUUPXPPLSRX-UHFFFAOYSA-N |
| SMILES | C1(O)=CC=C(C(C)=C)C=C1 |
| FDA UNII | 2QP218C90D |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| HazardClass | IRRITANT |
| HS Code | 2907199090 |
4-Isopropenylphenol price More Price(54)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | H1947 | 4-(Prop-1-en-2-yl)phenol (stabilized with TBC) min. 98.0 % | 4286-23-1 | 200MG | $66 | 2026-04-30 | Buy |
| TCI Chemical | H1947 | 4-(Prop-1-en-2-yl)phenol (stabilized with TBC) min. 98.0 % | 4286-23-1 | 1G | $198 | 2026-04-30 | Buy |
| Apolloscientific | OR939114 | 4-(Prop-1-en-2-yl)phenol 98% | 4286-23-1 | 100mg | $33 | 2026-06-04 | Buy |
| Apolloscientific | OR939114 | 4-(Prop-1-en-2-yl)phenol 98% | 4286-23-1 | 250mg | $41 | 2026-06-04 | Buy |
| Apolloscientific | OR939114 | 4-(Prop-1-en-2-yl)phenol 98% | 4286-23-1 | 1g | $49 | 2026-06-04 | Buy |
4-Isopropenylphenol Chemical Properties,Uses,Production
Chemical Properties
4-Isopropylphenol is a white crystalline solid at room temperature and pressure, poor solubility in water but soluble in chloroform, ethyl acetate and alcohol organic solvents, has strong acidity, can react with common electrophilic reagents.
Uses
4-Isopropenylphenol is an intermediate in the synthesis of 3,5-Dichlorobisphenol A (D433555), a monomer used for policarbonate and epoxy resins; exhibits estrogenic activity.
Synthesis
4-Isopropenylphenol (p-isopropenylphenol, IPP) can be synthesised via the pyrolysis of bisphenol A with high temperature liquid water (HTW) as the reaction medium using 200–350°C, without catalysis or oligomerisation. Herein, IPP and phenol constitute the primary products of bisphenol A pyrolysis, whilst acetone represents the secondary product of IPP hydrolysis[1].
References
[1] HUNTER S E, FELCZAK C A, SAVAGE P E. Synthesis of p-isopropenylphenol in high-temperature water[J]. Green Chemistry, 2004, 4: 222-226. DOI:10.1039/B313509H.
4-Isopropenylphenol Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| CHINATECH(TIANJIN) CHEMICAL CO.,LTD. | +86-86-18222270857 +8618222270857 | sales5@chinatechem.com | China | 100 | 58 |
| Shanghai Qyubiotech Co., Ltd. | +86-086-021-37596619 +8618019359838 | info@qyubiotech.com | China | 307 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20122 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13901 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21587 | 55 |
| Speranza Chemical Co., Ltd. | +86-86-075521030354 +8618688942810 | sophieliu@speranzachem.com | China | 923 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| Shanghai Arbor Chemical Co., Ltd. | 021-60451682 | act@arborchemical.com | CHINA | 904 | 58 |
| Shanghai Daeyeon Chemicals Co., Ltd | 021-64478606 +8615900664856 | daeyeon001@vip.163.com | China | 2062 | 58 |
View Lastest Price from 4-Isopropenylphenol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-19 | 4-Isopropenylphenol
4286-23-1
|
1Kg | ≥99.9% | 1MT | CHINATECH(TIANJIN) CHEMICAL CO.,LTD. | ||
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2025-09-25 | 4-Isopropenylphenol
4286-23-1
|
$6.00-8.00 | 1kg | 99% | Henan Fengda Chemical Co., Ltd | ||
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2025-06-04 | 4-(prop-1-en-2-yl)phenol
4286-23-1
|
10g | 97%+ | 1000kg per Month | Shanghai Qyubiotech Co., Ltd. |
-

- 4-Isopropenylphenol
4286-23-1
- ≥99.9%
- CHINATECH(TIANJIN) CHEMICAL CO.,LTD.
-

- 4-Isopropenylphenol
4286-23-1
- $6.00-8.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 4-(prop-1-en-2-yl)phenol
4286-23-1
- 97%+
- Shanghai Qyubiotech Co., Ltd.








