Basic information
- Name:
4-Chlororesorcinol
- CAS No.:
95-88-5
- Molecular Structure:
- Formula:
- C6H5ClO2
- Molecular Weight:
- 144.56
- Synonyms:
- Resorcinol,4-chloro- (6CI,7CI,8CI);1-Chloro-2,4-dihydroxybenzene;2,4-Dihydroxychlorobenzene;4-Chloro-1,3-benzenediol;4-Chloro-1,3-dihydroxybenzene;4-Chlororesorcin;6-Chlororesorcinol;C.I. 76510;NSC 1569;NSC 6298;p-Chlororesorcinol;
- EINECS:
- 202-462-0
- Density:
- 1.471 g/cm3
- Melting Point:
- 106-108 °C(lit.)
- Boiling Point:
- 259 °C at 760 mmHg
- Flash Point:
- 121.6 °C
- Solubility:
- soluble in water
- Appearance:
- White till light pink powder
- Hazard Symbols:
Xn- Risk Codes:
- 20/21/22-36/37/38
- Safety Description:
- 26-36-22 Details
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Chemistry
IUPAC Name: 4-Chlorobenzene-1,3-diol
Synonyms of 4-Chlororesorcinol (CAS NO.95-88-5): 2,4-Dihydroxychlorobenzene ; 4-06-00-05684 (Beilstein Handbook Reference) ; 4-Chloro-1,3-benzenediol ; 4-Chloro-1,3-dihydroxybenzene ; 4-Chlororesorcin ; 6-Chlororesorcinol ; AI3-03873 ; BRN 2042864 ; C.I. 76510 ; EINECS 202-462-0 ; NSC 1569 ; p-Chlororesorcinol ; 1,3-Benzenediol, 4-chloro- ; Resorcinol, 4-chloro-
CAS NO: 95-88-5
Classification Code: Mutation data ; Reproductive Effect ; Skin / Eye Irritant
Molecular Formula of 4-Chlororesorcinol (CAS NO.95-88-5): C6H5ClO2
Molecular Weight: 144.5557
Molecular Structure:
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Melting Point: 106-108 °C
Polar Surface Area: 18.46 Å2
Index of Refraction: 1.629
Molar Refractivity: 34.91 cm3
Molar Volume: 98.2 cm3
Surface Tension: 59.7 dyne/cm
Density of 4-Chlororesorcinol (CAS NO.95-88-5): 1.471 g/cm3
Flash Point: 121.6 °C
Enthalpy of Vaporization: 51.67 kJ/mol
Boiling Point: 259 °C at 760 mmHg
Vapour Pressure: 0.00822 mmHg at 25°C
Uses
4-Chlororesorcinol (CAS NO.95-88-5) is mainly used in organic synthesis.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 195mg/kg (195mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: TREMOR BEHAVIORAL: ATAXIA | Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 46, Pg. 185, 1957. |
| rat | LD50 | oral | 369mg/kg (369mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ATAXIA SKIN AND APPENDAGES (SKIN): HAIR: OTHER | Food and Cosmetics Toxicology. Vol. 15, Pg. 607, 1977. |
Consensus Reports
Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program. Chlorophenols are on the Community Right-To-Know List.
Safety Profile
Poison by ingestion and intraperitoneal routes. Experimental reproductive effects. An eye irritant. A hair dye component. When heated to decomposition it emits toxic fumes of Cl−.
Hazard Codes: 
Xn
Risk Statements: 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38:I rritating to eyes, respiratory system and skin.
Safety Statements: 26-36-22
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
S22: Do not breathe dust.
WGK Germany: 3
HS Code: 29081000
