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p-Cresol

p-Cresol structure

CAS No:
106-44-5
Formula:
C7H8O
Chemical Name:
p-Cresol
Synonyms:
Phenol,4-methyl-;p-Cresol;4-Methylphenol;4-Cresol;p-Cresylic acid;p-Hydroxytoluene;p-Methylphenol;p-Oxytoluene;p-Methylhydroxybenzene;p-Toluol;4-Hydroxytoluene;p-Tolyl alcohol;1-Hydroxy-4-methylbenzene;NSC 3696;1-Methyl-4-hydroxybenzene
Categories:
Cosmetic Ingredient > Perfuming

Description

Crystalline solid with a sweet, tarry odor. [Note: A liquid above 95��F.]

para-Cresol, also 4-methylphenol, is an organic compound with the formula CH3C6H4(OH). It is a colourless solid that is widely used intermediate in the production of other chemicals. It is a derivative of phenol, an isomer of o-cresol and m-cresol.

p-Cresol Basic Attributes

Molecular Weight：

108.13800

Exact Mass：

108.14

EC Number：

203-398-6

HScode：

29071200

Characteristics

PSA：

20.23000

XLogP3：

1.70060

Appearance：

P-cresol is a colorless solid with a tar like odor. Sinks and mixes slowly with water. (USCG, 1999)

Density：

1.0185 g/cm³ @ Temp: 40 °C

Melting Point：

35.5 °C

Boiling Point：

201.8 °C

Flash Point：

89ºC

Refractive Index：

1.5312 (20ºC)

Water Solubility：

H2O: 20 g/L (20 ºC)

Storage Conditions：

2-8ºC

Vapor Pressure：

1 mm Hg ( 20 °C)

Vapor Density：

3.72 (vs air)

Flammability characteristics：

Combustible Solid Class IIIA Combustible Liquid: Fl.P. at or above 140��F and below 200��F.

Explosive limit：

vol% in air: 1.0

Odor：

Phenolic odor

PKA：

10.3(at 25 °C)

Safety Information

Packing level：

Hazard category：

6.1

Transport codes：

UN 2076/3455

wgk germany：

hazard class code：

R24/25; R34

safety instructions：

S36/37/39-S45

RTECS Number：

GO6475000

Marks：

Storage features：

Separated from strong oxidants and food and feedstuffs. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.

Stability/Shelf Life：

Stable. Combustible. Incompatible with strong oxidizing agents. Air and light-sensitive. Hygroscopic.

Precautionary statement(s)：

P280-P301 + P310-P305 + P351 + P338-P310

Hazard Statements：

H301-H311-H314

RIDADR：

UN 2076/3455

Caution Statement：

P280; P301 + P310; P305 + P351 + P338; P310

p-Cresol Use and Manufacturing

1. P-Cresol is used in the synthesis of Bupranolol (B689650), a non-selective beta blocker.
2. Intermediates of Liquid Crystals

Computed Properties

Molecular Weight:108.14
XLogP3:1.9
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Exact Mass:108.057514874
Monoisotopic Mass:108.057514874
Topological Polar Surface Area:20.2
Heavy Atom Count:8
Complexity:62.8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Synthesis Route

33863-79-5

10504-97-9

37100-89-3

10504-90-2

25077-99-0

Material

Sodium nitrite

o-Cresol

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Guide of p-Cresol

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Synthesis Route
Material
Recommended Suppliers
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