CAS 298-59-9|methylphenidate hydrochloride

Introduction:Basic information about CAS 298-59-9|methylphenidate hydrochloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Namemethylphenidate hydrochloride
CAS Number298-59-9Molecular Weight269.767
Density/Boiling Point327.6ºC at 760 mmHg
Molecular FormulaC14H20ClNO2Melting Point224 - 226ºC
MSDSChineseUSAFlash Point152ºC
Symbol
GHS07, GHS08
Signal WordDanger

Names

Namemethylphenidate hydrochloride
SynonymMore Synonyms

Chemical & Physical Properties

Boiling Point327.6ºC at 760 mmHg
Melting Point224 - 226ºC
Molecular FormulaC14H20ClNO2
Molecular Weight269.767
Flash Point152ºC
Exact Mass269.118256
PSA38.33000
LogP3.21610
Vapour Pressure0.000199mmHg at 25°C
Index of Refraction1.523
InChIKeyJUMYIBMBTDDLNG-UHFFFAOYSA-N
SMILESCOC(=O)C(c1ccccc1)C1CCCCN1.Cl
Storage conditionStore at RT
StabilityStable. Combustible. Incompatible with strong oxidizing agents, alkalies, barbiturates.

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TM3850000
CHEMICAL NAME :
2-Piperidineacetic acid, alpha-phenyl-, methyl ester, hydrochloride
CAS REGISTRY NUMBER :
298-59-9
LAST UPDATED :
199712
DATA ITEMS CITED :
22
MOLECULAR FORMULA :
C14-H19-N-O2.Cl-H
MOLECULAR WEIGHT :
269.80
WISWESSER LINE NOTATION :
T6MTJ BYR&VO1 &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - child
DOSE/DURATION :
32 mg/kg/6W-I
TOXIC EFFECTS :
Behavioral - toxic psychosis
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
350 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
170 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
60 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
96500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
40 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
900 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
170 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
30 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada) ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6370 mg/kg/13W-C
TOXIC EFFECTS :
Brain and Coverings - changes in brain weight Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5320 mg/kg/14D-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6370 mg/kg/13W-C
TOXIC EFFECTS :
Liver - other changes Liver - changes in liver weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
28 mg/kg/14D-C
TOXIC EFFECTS :
Liver - changes in liver weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
18250 mg/kg/2Y-C
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - tumors

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
702 mg/L
REFERENCE :
EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 10(Suppl 10),1,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6175 No. of Facilities: 46 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 697 (estimated) No. of Female Employees: 366 (estimated)

Safety Information

Symbol
GHS07, GHS08
Signal WordDanger
Hazard StatementsH302-H334
Precautionary StatementsP261-P342 + P311
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard CodesXn: Harmful;
Risk PhrasesR22;R42
Safety Phrases22-26-36
RIDADRUN 3249
WGK Germany3
RTECSTM3850000
Packaging GroupIII
Hazard Class6.1(b)
HS Code2933399090

Customs

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Synonyms

Methyl 2-phenyl-2-(piperidin-2-yl)acetate hydrochloride
Methyl (2S)-phenyl[(2S)-2-piperidinyl]acetate hydrochloride (1:1)
Ciba 4311b
Concerta
Methylphenidate hydrochloride
EINECS 206-065-3
Methyl phenyl(2-piperidinyl)acetate hydrochloride (1:1)
2-Piperidineacetic acid, α-phenyl-, methyl ester, hydrochloride (1:1)
Metadate
Methyl a-Phenyl-a-(2-piperidyl)acetate Hydrochloride
METHYLPHENIDATE.HCl
2-Piperidineacetic acid, α-phenyl-, methyl ester, hydrochloride, (R*,R*)- (±)-
a-Phenyl-a-(2-piperidyl)acetic Acid Methyl Ester Hydrochloride
2-Piperidineacetic acid, α-phenyl-, methyl ester, (αS,2S)-, hydrochloride (1:1)
a-Phenyl-2-piperidineacetic Acid Methyl Ester Hydrochloride
Methyl α-phenyl-2-piperidineacetate hydrochloride
Methyl phenyl(piperidin-2-yl)acetate hydrochloride (1:1)
methylphenidate HCl
MFCD00058191
2-Piperidineacetic acid, α-phenyl-, methyl ester, hydrochloride
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