ChemicalBook >> CAS DataBase List >>4-Propylphenol
4-Propylphenol
- CAS No.
- 645-56-7
- Chemical Name:
- 4-Propylphenol
- Synonyms
- FEMA 3649;P-PROPYLPHENOL;Dihydrochavicol;3PO;p-propyl-pheno;4-propyl-pheno;4-PROPYLPHENOL;Phenol,4-propyl-;Phenol,p-propyl-;p-n-Propylphenol
- CBNumber:
- CB0253185
- Molecular Formula:
- C9H12O
- Molecular Weight:
- 136.19
- MDL Number:
- MFCD00002395
- MOL File:
- 645-56-7.mol
- MSDS File:
- SDS
Last updated:2026-05-27 17:25:22
| Melting point | 22°C |
|---|---|
| Boiling point | 232 °C(lit.) |
| Density | 0.983 g/mL at 25 °C(lit.) |
| refractive index |
n |
| FEMA | 3649 | P-PROPYLPHENOL |
| FLAVIS Number | 04.050 | 4-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 |
| Henry's Law Constant | 1.7×100 mol/(m3Pa) at 25℃, Mackay et al. (2006) |
| InChI | 1S/C9H12O/c1-2-3-8-4-6-9(10)7-5-8/h4-7,10H,2-3H2,1H3 |
| InChIKey | KLSLBUSXWBJMEC-UHFFFAOYSA-N |
| SMILES | CCCc1ccc(O)cc1 |
| LogP | 3.01 |
| CAS DataBase Reference | 645-56-7(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | P-PROPYLPHENOL |
| EWG's Food Scores | 1 |
| FDA UNII | H27VG833JY |
| NIST Chemistry Reference | Phenol, 4-propyl-(645-56-7) |
| EPA Substance Registry System | p-Propylphenol (645-56-7) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302+H312+H332-H315-H318-H335-H412 | |||||||||
| Precautionary statements | P273-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| 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 | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29071900 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Aquatic Chronic 3 Eye Dam. 1 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
4-Propylphenol price More Price(45)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | P53802 | 4-Propylphenol 99% | 645-56-7 | 5g | $95.2 | 2026-04-30 | Buy |
| TCI Chemical | P0698 | 4-Propylphenol >99.0%(GC) | 645-56-7 | 5g | $49 | 2026-04-30 | Buy |
| TCI Chemical | P0698 | 4-Propylphenol >99.0%(GC) | 645-56-7 | 25g | $118 | 2026-04-30 | Buy |
| Biosynth | FP61840 | 4-Propylphenol | 645-56-7 | 5g | $150 | 2026-06-04 | Buy |
| Biosynth | FP61840 | 4-Propylphenol | 645-56-7 | 10g | $158.8 | 2026-06-04 | Buy |
4-Propylphenol Chemical Properties, Uses, 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
1of2
Preparation Products
Global Suppliers ( 244)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jin Hesheng New Material Technology (Shandong) Co., LTD | 15275330359 15275330359 | jinhesheng2021@163.com | China | 149 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| ShangHai DEMO Chemical Co.,Ltd | 400-021-7337 2355568890 | sales@demochem.com | China | 2569 | 57 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shijiazhuang Sdyano Fine Chemical Co., Ltd. | 0311-89250318 13582355795 | master@sjzsdyn.com | China | 2776 | 65 |
| jiliang chemicals | 21-62165282 | bidingchem@163.com | China | 1395 | 60 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 |
View Latest Price from 4-Propylphenol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-02 | 4-Propylphenol
645-56-7
|
$1.00-200.00 | 1KG | 99%, 99.5% Sublimated | Henan Fengda Chemical Co., Ltd | ||
 |
2025-04-04 | 4-Propylphenol
645-56-7
|
1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd. | ||
 |
2023-04-12 | 4-Propylphenol
645-56-7
|
$10.00 | 1Kg/Bag | 99%+ | 100 tons | Wuhan Dujiang Industrial Co., Ltd. |
-
- 4-Propylphenol
645-56-7
- $1.00-200.00
- 99%, 99.5% Sublimated
- Henan Fengda Chemical Co., Ltd
-
- 4-Propylphenol
645-56-7
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-
- 4-Propylphenol
645-56-7
- $10.00
- 99%+
- Wuhan Dujiang Industrial Co., Ltd.
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