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4-Hydroxybenzophenone
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Name

4-Hydroxybenzophenone

 EINECS 214-507-1
CAS No. 1137-42-4 Density 1.194 g/cm3
PSA 37.30000 LogP 2.62320
Solubility Insoluble in water. Melting Point 132-135 °C(lit.)
Formula C13H10O2 Boiling Point 367.3 °C at 760 mmHg
Molecular Weight 198.221 Flash Point 156.7 °C
Transport Information N/A Appearance white to gray to brown powder.
Safety 26-36/37-24/25 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 1137-42-4 (4-Hydroxybenzophenone) Hazard Symbols IrritantXi
Synonyms

4-Benzoylphenol;Methanone, (4-hydroxyphenyl)phenyl-;Benzophenone, 4-hydroxy- (6CI,7CI,8CI);p-Hydroxybenzophenone;p-Benzoylphenol;Benzophenone, 4-hydroxy-;4-Hydroxy benzophenone;(4-hydroxyphenyl)-phenyl-methanone;(4-Hydroxyphenyl)phenylmethanone;(4-hydroxyphenyl)(phenyl)methanone;

Article Data 154

4-Hydroxybenzophenone Chemical Properties

Molecular Structure:

Molecular Formula: C13H10O2
Molecular Weight: 198.2173
IUPAC Name: (4-Hydroxyphenyl)-phenylmethanone
Synonyms of 4-Hydroxybenzophenone (CAS NO.1137-42-4): (4-Hydroxyphenyl)phenylmethanone ; 4-Benzoylphenol ; AI3-00862 ; EINECS 214-507-1 ; NSC 1887 ; UNII-04R2LWS0MS ; p-Benzoylphenol ; p-Hydroxybenzophenone ; Benzophenone, 4-hydroxy- (6CI,7CI,8CI) ; Methanone, (4-hydroxyphenyl)phenyl-
CAS NO: 1137-42-4
Product Categories: FINE Chemical & INTERMEDIATES ; Aromatic Benzophenones & Derivatives (substituted) ; Organic Photoinitiators ; Benzophenone ; Polymerization Initiators
Melting point: 132-135 °C 
Index of Refraction: 1.615
Molar Refractivity: 57.92 cm3
Molar Volume: 165.9 cm3
Surface Tension: 50.2 dyne/cm
Density: 1.194 g/cm3
Flash Point: 156.7 °C
Enthalpy of Vaporization: 63.8 kJ/mol
Boiling Point: 367.3 °C at 760 mmHg
Vapour Pressure: 6.5E-06 mmHg at 25°C

4-Hydroxybenzophenone Uses

 4-Hydroxybenzophenone (CAS NO.1137-42-4) is used in the field of organic synthesis. It is used as pharmaceutical intermediate of clomifene citrate.

4-Hydroxybenzophenone Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 1154mg/kg (1154mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES		 Toksikologicheskii Vestnik. Vol. (2), Pg. 25, 1994.
mouse LD50 oral 3724mg/kg (3724mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES		 Toksikologicheskii Vestnik. Vol. (2), Pg. 25, 1994.
rat LD50 oral 12086mg/kg (12086mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES		 Toksikologicheskii Vestnik. Vol. (2), Pg. 25, 1994.

4-Hydroxybenzophenone Safety Profile

Safety Information of 4-Hydroxybenzophenone (CAS NO.1137-42-4):
Hazard Codes:Xi 
Risk Statements:36/37/38
Irritating to eyes, respiratory system and skin
Safety Statements:26-36/37-24/25-36
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37:Wear suitable protective clothing and gloves
24/25:Avoid contact with skin and eyes
36:Wear suitable protective clothing     
WGK Germany:2
RTECS  PC4959775
Hazard Note:Irritant
HS Code:29145000
Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits acrid smoke and irritating vapors.

4-Hydroxybenzophenone Specification

First Aid Measures of 4-Hydroxybenzophenone (CAS NO.1137-42-4):
Eyes:Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:Get medical aid. Wash mouth out with water.
Inhalation:Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Storage of 4-Hydroxybenzophenone (CAS NO.1137-42-4):
Store in a cool, dry place. Store in a tightly closed container.

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