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63915-76-4

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Basic Information
CAS No.: 63915-76-4
Name: beryllium sodium 2-oxidobutanedioate
Molecular Structure:
Molecular Structure of 63915-76-4 (beryllium sodium 2-oxidobutanedioate)
Formula: C4H6 O5 . Be . Na
Molecular Weight: 502.30
Synonyms: Butanedioicacid, hydroxy-, beryllium sodium salt (1:1:1) (9CI)
Boiling Point: 306.4°C at 760 mmHg
Flash Point: 153.4°C
Safety: Confirmed carcinogen. Poison by intravenous route. When heated to decomposition it emits toxic fumes of BeO and Na2O. See also BERYLLIUM COMPOUNDS.
PSA: 103.32000
LogP: -3.32460
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  • Butanedioic acid,2-hydroxy-, beryllium sodium salt (1:1:1)

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Chemistry

IUPAC Name: Beryllium sodium 2-oxidobutanedioate
CAS NO: 63915-76-4
Molecular Formula: C4H3BeNaO5
Molecular Weight : 163.0656
Molecular Structure:
H bond acceptors: 5
H bond donors: 3
Freely Rotating Bonds: 4
Polar Surface Area: 94.83 Å2
Flash Point: 153.4 °C
Enthalpy of Vaporization: 63.43 kJ/mol
Boiling Point: 306.4 °C at 760 mmHg
Vapour Pressure: 7.19E-05 mmHg at 25°C

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 36ug/kg (0.036mg/kg) LIVER: OTHER CHANGES British Journal of Experimental Pathology. Vol. 30, Pg. 375, 1949.

Consensus Reports

IARC Cancer Review: Group 1 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 58 ,1993,p. 41.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 58 ,1993,p. 41.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 1 ,1972,p. 17.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 23 ,1980,p. 143.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 58 ,1993,p. 41.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Beryllium and its compounds are on the Community Right-To-Know List.

Safety Profile

Confirmed carcinogen. Poison by intravenous route. When Sodium beryllium malate (CAS NO.63915-76-4) is heated to decomposition, it emits toxic fumes of BeO and Na2O. See also BERYLLIUM COMPOUNDS.

Standards and Recommendations

OSHA PEL: TWA 0.002 mg(Be)/m3; STEL 0.005 mg(Be)/m3/30M; CL 0.025 mg(Be)/m3
ACGIH TLV: TWA 0.002 mg(Be)/m3; Confirmed Human Carcinogen; (Proposed: TWA 0.0002 mg(Be)/m3 (sensitizer); Confirmed Human Carcinogen)
NIOSH REL: CL (Beryllium) not to exceed 0.0005 mg(Be)/m3