1779-48-2|Phenylphosphinic acidProducts Supply - Chemical intermediates Network

Phenylphosphinic acid cas no:1779-48-2

Synonyms: phenylphosphonous acid; Benzenephosphinic acid

Identification

NamePhenylphosphinic acid
CAS1779-48-2
Synonymsphenylphosphonous acid; Benzenephosphinic acid
EINECS(EC#)217-217-3
Molecular FormulaC6H7O2P
Molecular Weight142.09

Chemical Properties

AppearanceWhite crystals
storage tempStore in a cool, dry place. Keep container closed when not in use. Corrosives area.

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass8

Safety Data

Hazard C:Corrosive;Xn:Harmful;
Risk R22;R34;R37/38;R41
Safety

Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of PO_x.
Hazard Codes:
Xn: Harmful
Risk Statements about Hydroxyphenylphosphine oxide (1779-48-2):
R22 Harmful if swallowed.
R37/38 Irritating to respiratory system and skin.
R41 Risk of serious damage to eyes.
Safety Statements about Hydroxyphenylphosphine oxide (1779-48-2):
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 Wear suitable gloves and eye/face protection.
Attention:
1. Storage: Store in a cool, dry place. Keep container closed when not in use.
2. Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Discard contaminated shoes.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD	intraperitoneal	> 625mg/kg (625mg/kg)		"Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 2, Pg. 56, 1950.
rabbit	LD	skin	> 4640mg/kg (4640mg/kg)	SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"	National Technical Information Service. Vol. OTS0555311,
rat	LD50	oral	1345mg/kg (1345mg/kg)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: CYANOSIS	National Technical Information Service. Vol. OTS0555311,

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Weifang Dongke Chemical Technology Co.,ltd.: Tel:0536-2177009 2177008; Address: Sifang Road Coastal Economic Development Zone Changyi City

Shanghai CelChem Company: Tel:+86-(21)-64573501, 64573502; Address: Room 210, Zhonghuang Building, No. 1007, 2nd South Zongshan Road, Shanghai 200030,

Phenylphosphinic acid cas no:1779-48-2

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