4-Isopropylphenol
- CAS No.
- 99-89-8
- Chemical Name:
- 4-Isopropylphenol
- Synonyms
- P-CUMENOL;p-Isopropylphenol;4-(1-methylethyl)-Phenol;NSC 1888;prodox133;Australol;Prodox 133;4-Isopropylphe;4-HYDROXYCUMOL;p-Hydroxycumene
- CBNumber:
- CB0320977
- Molecular Formula:
- C9H12O
- Molecular Weight:
- 136.19
- MDL Number:
- MFCD00002372
- MOL File:
- 99-89-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 4-Isopropylphenol 98% | 175404 | 5g | $34.5 |
| 4-Isopropylphenol certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland | PHR9185 | 50 mg | $348 |
| 4-Isopropylphenol 98% | 175404 | 100g | $126 |
| 4-Isopropylphenol >99.0%(GC) | I0262 | 25g | $65 |
| 4-Isopropylphenol >99.0%(GC) | I0262 | 100g | $169 |
| More product size | |||
| Melting point | 59-61 °C (lit.) |
|---|---|
| Boiling point | 212-213 °C (lit.) |
| Density | 0.9900 |
| vapor density | >1 (vs air) |
| refractive index | 1.5228 |
| FLAVIS Number | 04.073 | 4-Isopropylphenol |
| 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 |
| Cosmetics Ingredients Functions | PERFUMING |
| InChI | 1S/C9H12O/c1-7(2)8-3-5-9(10)6-4-8/h3-7,10H,1-2H3 |
| InChIKey | YQUQWHNMBPIWGK-UHFFFAOYSA-N |
| SMILES | CC(C)c1ccc(O)cc1 |
| LogP | 2.900 |
| CAS DataBase Reference | 99-89-8(CAS DataBase Reference) |
| Indirect Additives used in Food Contact Substances | ISOPROPYLPHENOL, P- |
| EWG's Food Scores | 1 |
| FDA UNII | 9F59JOO816 |
| NIST Chemistry Reference | Phenol, 4-(1-methylethyl)-(99-89-8) |
| EPA Substance Registry System | p-Isopropylphenol (99-89-8) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302-H314-H317-H412 | |||||||||
| Precautionary statements | P501-P273-P272-P260-P270-P264-P280-P362+P364-P303+P361+P353-P333+P313-P301+P330+P331-P301+P312+P330-P304+P340+P310-P305+P351+P338+P310-P405 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| 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 | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29071900 | |||||||||
| Storage Class | 8B - Non-combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Dam. 1 Skin Corr. 1B |
|||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
4-Isopropylphenol price More Price(39)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 175404 | 4-Isopropylphenol 98% | 99-89-8 | 5g | $34.5 | 2026-04-30 | Buy |
| Sigma-Aldrich | PHR9185 | 4-Isopropylphenol certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland | 99-89-8 | 50 mg | $348 | 2026-04-30 | Buy |
| Sigma-Aldrich | 175404 | 4-Isopropylphenol 98% | 99-89-8 | 100g | $126 | 2026-04-30 | Buy |
| TCI Chemical | I0262 | 4-Isopropylphenol >99.0%(GC) | 99-89-8 | 25g | $65 | 2026-04-30 | Buy |
| TCI Chemical | I0262 | 4-Isopropylphenol >99.0%(GC) | 99-89-8 | 100g | $169 | 2026-04-30 | Buy |
4-Isopropylphenol Chemical Properties,Uses,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
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1803 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| Nanjing jinheyou Trading Co., Ltd. | 15705188088 | admin@jheyou.com | CHINA | 1268 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| JIAXING REGEN CHEMICAL CO.,LTD | +8613385739570 | regen_chemical1@163.com | China | 226 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
View Lastest Price from 4-Isopropylphenol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-01 | 4-Isopropylphenol
99-89-8
|
20kg | 99% | 20 tons | Qingdao RENAS Polymer Material Co., Ltd. | ||
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2026-03-20 | 4-Isopropylphenol
99-89-8
|
$10.00 | 1kg | 99% | 100 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
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2021-08-12 | 4-Isopropylphenol
99-89-8
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-

- 4-Isopropylphenol
99-89-8
- $0.00
- 99%
- Qingdao RENAS Polymer Material Co., Ltd.
-

- 4-Isopropylphenol
99-89-8
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 4-Isopropylphenol
99-89-8
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd








