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3,5-Dichlorophenol

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Origin: China

Cas No: 591-35-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 591-35-5 Formula: C6H4Cl2O Molecular Weight: 163.00100

Basic Info

Chemical Name	3,5-Dichlorophenol
Synonyms	3,5-Dichlor-phenol; 3,5 dichlorophenol; 3.5-Dichlor-1-hydroxy-benzol; EINECS 209-714-9; Phenol, 3,5-dichloro-; Phenol,3,5-dichloro;
CAS No.	591-35-5
Molecular Formula	C6H4Cl2O
Molecular Weight	163.00100
PSA	20.23000
LogP	2.69900

Properties

Appearance & Physical State	yellow to light brown crystals, crystalline powder
Density	1.458 g/cm3
Boiling Point	233ºC
Melting Point	64-68ºC
Flash Point	106.9ºC
Refractive Index	1.593
Storage Condition	0-6ºC

Safety Info

RTECS	SK8820000
Hazard Class	6.1
Safety Statements	S26-S37/39
HS Code	2908199090
Packing Group	III
WGK Germany	3
RIDADR	UN 2020
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

Methanol+1,3,5-trichlorobenzene→3,5-Dichlorophenol+1,3-dichloro-5-methoxybenzene
5,6-Dichlorcyclohexan-3,5-dien-1,2-diol→3,5-Dichlorophenol+3,4-Dichlorophenol
1,3-dichlorobenzene→2,6-dichlorophenol+cyclohex-3-enone

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	SE-30	160.	1375.	isothermal
Capillary	SE-30	140.	1358.	isothermal
Capillary	SE-30	160.	1375.	isothermal
Capillary	SE-30	180.	1392.	isothermal
Packed	SE-30	-	1391.	custom temperature program

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Oral	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	2389 mg/kg	1.Behavioral-tremor 2.Behavioral-convulsions or effect on seizure threshold 3.Lungs, Thorax, or Respiration-respiratory stimulation
Oral	TDLo - Lowest published toxic dose	Rodent - rat	2400 mg/kg,female 6-15 day(s) after conception	1.Reproductive-Maternal Effects-other effects 2.Reproductive-Fertility-post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) 3.Reproductive-Fertility-litter size (e.g. # fetuses per litter; measured before birth)
Oral	TDLo - Lowest published toxic dose	Rodent - rat	2400 mg/kg,female 6-15 day(s) after conception	1.Reproductive-Effects on Embryo or Fetus-fetotoxicity (except death, e.g., stunted fetus)

Precursor

[2-(3,5-dichlorophenoxy)ethyl]trimethylsilane
Sodium methoxide
benzyl (3,5-dichlorophenyl) carbonate
2-(3,5-Dichlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Downstream Product

4-Bromo-3,5-dichlorophenol
benzyl 3-chloro-5-hydroxybenzoate
2-(2,4-dichloro-6-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1,3-dichloro-5-methoxybenzene

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