CAS 3347-62-4|5-Methyl-3-phenyl-1H-pyrazole

Introduction：Basic information about CAS 3347-62-4|5-Methyl-3-phenyl-1H-pyrazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	5-Methyl-3-phenyl-1H-pyrazole
CAS Number	3347-62-4	Molecular Weight	158.200
Density	1.1±0.1 g/cm3	Boiling Point	333.9±11.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₀N₂	Melting Point	126-127°C
MSDS	/	Flash Point	156.2±12.2 °C

Names

Name	3-methyl-5-phenyl-1h-pyrazole
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	333.9±11.0 °C at 760 mmHg
Melting Point	126-127°C
Molecular Formula	C₁₀H₁₀N₂
Molecular Weight	158.200
Flash Point	156.2±12.2 °C
Exact Mass	158.084396
PSA	28.68000
LogP	2.68
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.591
InChIKey	QHRSESMSOJZMCO-UHFFFAOYSA-N
SMILES	Cc1cc(-c2ccccc2)n[nH]1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ7525000

CHEMICAL NAME :: 1H-Pyrazole,3-methyl-5-phenyl-

CAS REGISTRY NUMBER :: 3347-62-4

BEILSTEIN REFERENCE NO. :: 0004208

LAST UPDATED :: 199712

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C10-H10-N2

MOLECULAR WEIGHT :: 158.22

WISWESSER LINE NOTATION :: T5MNJ C1 ER

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1800 mg/kg

TOXIC EFFECTS :: Behavioral - sleep Behavioral - somnolence (general depressed activity) Nutritional and Gross Metabolic - body temperature decrease

REFERENCE :: DANKAS Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1933- Volume(issue)/page/year: 123,200,1958

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 150 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DANKAS Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1933- Volume(issue)/page/year: 123,200,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Behavioral - sleep Behavioral - somnolence (general depressed activity)

REFERENCE :: DANKAS Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1933- Volume(issue)/page/year: 123,200,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 388 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 25,27,1962

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DANKAS Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1933- Volume(issue)/page/year: 123,200,1958

Safety Information

Hazard Codes	Xi: Irritant;
RTECS	UQ7525000
HS Code	2933199090

Customs

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

Femerazol

3-METHYL-5-PHENYLPYRAZOLE

EINECS 222-099-1

1H-Pyrazole, 5-methyl-3-phenyl-

3-methyl-5-phenyl-1h-pyrazol

5-Methyl-3-phenylpyrazole

Phemerazole

1H-Pyrazole,3-methyl-5-phenyl

MFCD00022385

5-Methyl-3-phenyl-1H-pyrazole

Pyrazole,3-methyl-5-phenyl

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