English Safety Data Sheet Database 中文版 MSDS

2-isopropylphenol

CAS No. 88-69-7 | PubChem CID 6943
Section 1. Identification
Chemical Name2-isopropylphenol CAS No.88-69-7
Synonymso-hydroxycumene Chinese Name2-异丙基苯酚
Molecular FormulaCH2O Molecular Weight136.191
UN No.3145 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS05 · Corrosive GHS07 · Irritant
Hazard Statements H302H312H314
Precautionary Statements P260P264P270P280P301+P317P301+P330+P331P302+P352P302+P361+P354P304+P340P305+P354+P338P316P317P321P330P362+P364P363P405P501

Section 2. Hazards Identification

This chemical does not meet GHS hazard criteria for 0.3% (5 of 1618) of reports.

H302 (99.2%): Harmful if swallowed [Warning Acute toxicity, oral]

H312 (84.2%): Harmful in contact with skin [Warning Acute toxicity, dermal]

H314 (85.7%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 1618 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Reported as not meeting GHS hazard criteria per 5 of 1618 reports by companies.

There are 14 notifications provided by 1613 of 1618 reports by companies with hazard statement code(s).

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Section 4. First-Aid Measures

Get medical attention.

INHALATION: Remove to fresh air. If breathing has stopped, give artificial respiration. If breathing is difficult, give oxygen.

EYES: Flush with water for at least 15 min., lifting lids occasionally. Contact lenses should not be worn when working with this chemical.

SKIN: Remove contaminated clothing and shoes. Wash with soap and water. (USCG, 1999)

Section 5. Fire-Fighting Measures

Fire Extinguishing Agents Not to Be Used: Water.

Fire Extinguishing Agents: Dry chemical, alcohol foam, or carbon dioxide. (USCG, 1999)

Section 6. Accidental Release Measures

Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:

IMMEDIATE PRECAUTIONARY MEASURE: Isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters (75 feet) for solids.

SPILL: Increase the immediate precautionary measure distance, in the downwind direction, as necessary.

FIRE: If tank, rail tank car or highway tank is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directions; also, consider initial evacuation for 800 meters (1/2 mile) in all directions. (ERG, 2024)

Section 7. Handling and Storage

Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:

ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area. Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it without risk. Prevent entry into waterways, sewers, basements or confined areas. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. DO NOT GET WATER INSIDE CONTAINERS. (ERG, 2024)

Section 8. Exposure Controls / Personal Protection

Full impervious protective clothing, including boots and gloves. Where splashing is possible wear full face shield or chemical safety goggles. Use approved respirator to protect against vapors. (USCG, 1999)

Section 9. Physical and Chemical Properties

O-isopropyl phenol is a light-yellow liquid. Less dense than water and insoluble in water. Hence floats on water.

Light yellow liquid; mp = 17 deg C; [CAMEO] Melting point = 12-16 deg C; [Sigma-Aldrich MSDS]

Colourless liquid, phenolic odour

417.2 °F at 760 mmHg (USCG, 1999)

212.00 to 214.00 °C. @ 760.00 mm Hg

213-214 °C

62.6 °F (USCG, 1999)

15 - 16 °C

220 °F (USCG, 1999)

slightly soluble in water

miscible (in ethanol)

0.995 at 68 °F (USCG, 1999) - Less dense than water; will float

0.989-0.999

Negative

Agilent XCT

Electrospray ionization

ammonia (10nM)

MeCN (80%)

DOI:10.1021/acs.analchem.7b00595

1.525-1.530

129.3 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID2044391]

13C nuclear magnetic resonance spectrum

Boiling point

Chemical shift

Fusion temperature

Heat of sublimation

Melting temperature

Optical coefficient

Phase transition

Refractive index

Spin-spin coupling constant

Surface tension

Thermal expansion coefficient

Transition enthalpy

Vapor pressure

Other Classes -> Phenols

EU Flavoring substances

FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food

FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR

Fragrance Ingredient (2-Isopropylphenol) -> IFRA transparency List

Section 10. Stability and Reactivity

Insoluble in water.

Phenols and Cresols

Phenols, such as O-ISOPROPYL PHENOL, do not behave as organic alcohols, as one might guess from the presence of a hydroxyl (-OH) group in their structure. Instead, they react as weak organic acids. Phenols and cresols are much weaker as acids than common carboxylic acids (phenol has pKa = 9.88). These materials are incompatible with strong reducing substances such as hydrides, nitrides, alkali metals, and sulfides. Flammable gas (H2) is often generated, and the heat of the reaction may ignite the gas. Heat is also generated by the acid-base reaction between phenols and bases. Such heating may initiate polymerization of the organic compound. Phenols are sulfonated very readily (for example, by concentrated sulfuric acid at room temperature). The reactions generate heat. Phenols are also nitrated very rapidly, even by dilute nitric acid. Nitrated phenols often explode when heated. Special Hazards of Combustion Products: Irritating vapors and toxic gases, such as carbon dioxide and carbon monoxide, may be formed when involved in fire (USCG, 1999).

Section 11. Toxicological Information

No indication of carcinogenicity to humans (not listed by IARC).

Dermatotoxin - Skin burns.

Section 14. Transport Information

Corrosive

Source: PubChem CID 6943 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 10:07:27.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.