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Phenol(CAS#108-95-2)

Chemical Property:

Molecular Formula C6H6O
Molar Mass 94.11
Density 1.071g/mLat 25°C(lit.)
Melting Point 40-42°C(lit.)
Boling Point 182°C(lit.)
Flash Point 175°F
JECFA Number 690
Water Solubility 8 g/100 mL
Solubility H2O: 50mg/mL at20°C, clear, colorless
Vapor Presure 0.09 psi ( 55 °C)
Vapor Density 3.24 (vs air)
Appearance liquid
Specific Gravity 1.071
Color faintly yellow
Odor Sweet, medicinal odor detectable at 0.06 ppm
Exposure Limit TLV-TWA skin 5 ppm (~19 mg/m3 )(ACGIH, MSHA, and OSHA); 10-hour TWA 5.2 ppm (~20 mg/m3 ) (NIOSH); ceiling60 mg (15 minutes) (NIOSH); IDLH 250ppm (NIOSH).
Merck 14,7241
BRN 969616
pKa 9.89(at 20℃)
PH 6.47(1 mM solution);5.99(10 mM solution);5.49(100 mM solution);
Storage Condition 2-8°C
Sensitive Air & Light Sensitive
Explosive Limit 1.3-9.5%(V)
Refractive Index n20/D 1.53
Physical and Chemical Properties Characteristics of colorless needle-like crystals or white crystal frit. There is a special odor and burning taste, very dilute solution has a sweet taste.
melting point 43 ℃
boiling point 181.7 ℃
freezing point 41 ℃
relative density 1.0576
refractive index 1.54178
flash point 79.5 ℃
easy solubility soluble in ethanol, ether, chloroform, glycerol, carbon disulfide, petrolatum, volatile oil, fixed oil, strong alkali aqueous solution. Almost insoluble in petroleum ether.
Use It is used as a raw material for the manufacture of resins, synthetic fibers and plastics, and also used in the production of medicines and pesticides.

Product Detail

Product Tags

Risk Codes R23/24/25 – Toxic by inhalation, in contact with skin and if swallowed.
R34 – Causes burns
R48/20/21/22 -
R68 – Possible risk of irreversible effects
R40 – Limited evidence of a carcinogenic effect
R39/23/24/25 -
R11 – Highly Flammable
R36 – Irritating to the eyes
R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed.
R24/25 -
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection.
S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37 – Wear suitable protective clothing and gloves.
S28A -
S28 – After contact with skin, wash immediately with plenty of soap-suds.
S24/25 – Avoid contact with skin and eyes.
S1/2 – Keep locked up and out of the reach of children.
S36 – Wear suitable protective clothing.
S16 – Keep away from sources of ignition.
S7 – Keep container tightly closed.
UN IDs UN 2821 6.1/PG 2
WGK Germany 2
RTECS SJ3325000
FLUKA BRAND F CODES 8-23
TSCA Yes
HS Code 29071100
Hazard Class 6.1
Packing Group II
Toxicity LD50 orally in rats: 530 mg/kg (Deichmann, Witherup)

 

Introduction

Phenol, also known as hydroxybenzene, is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of phenol:

 

Quality:

- Appearance: Colorless to white crystalline solid.

- Solubility: Soluble in water and most organic solvents.

- Odor: There is a special phenolic odor.

- Reactivity: Phenol is acid-base neutral and can undergo acid-base reactions, oxidation reactions, and substitution reactions with other substances.

 

Use:

- Chemical industry: Phenol is widely used in the synthesis of chemicals such as phenolic aldehyde and phenol ketone.

- Preservatives: Phenol can be used as a wood preservative, disinfectant, and fungicide.

- Rubber industry: can be used as a rubber additive to improve the viscosity of rubber.

 

Method:

- A common method for the preparation of phenol is through the oxidation of oxygen in the air. Phenol can also be prepared by the demethylation reaction of catechols.

 

Safety Information:

- Phenol has a certain toxicity and has an irritating effect on the skin, eyes and respiratory tract. Rinse with water immediately after exposure and seek medical attention promptly.

- Exposure to high concentrations of phenol can produce symptoms of poisoning, including dizziness, nausea, vomiting, etc. Long-term exposure can cause damage to the liver, kidneys, and central nervous system.

- During storage and use, appropriate safety measures such as wearing protective gloves, glasses, etc. are required. Operate in a well-ventilated area.


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