2,3,4,5-Tetrachlorophenol
[CAS# 4901-51-3]

Identification

• Classification: Analytical chemistry >> Standard >> Volatile organic compounds (VOCs)
• Name: 2,3,4,5-Tetrachlorophenol
• Molecular Formula: C₆H₂Cl₄O
• Molecular Weight: 231.89
• CAS Registry Number: 4901-51-3
• EC Number: 225-531-7

Properties

• Solubility: Practically insoluble (0.017 g/L) (25 °C), Calc.^*
• Density: 1.709±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 117 °C^**
• Boiling point: 289.4±35.0 °C (760 Torr), Calc.^*
• Flash point: 128.8±25.9 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Howe, Ralph

Safety Data

• Hazard Symbols: T;N
• Risk Statements: R25;R37/38;R41;R50/53
• Safety Statements: S25;S26;S36/39;S45;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Serious eye damage	Eye Dam.	1	H318
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	3	H301
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Specific target organ toxicity - single exposure	STOT SE	3	H335

• Transport Information: UN 2020 6.1 / PGIII