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7554-65-6

7554-65-6 structure
7554-65-6 structure
  • Name: Fomepizole
  • Chemical Name: fomepizole
  • CAS Number: 7554-65-6
  • Molecular Formula: C4H6N2
  • Molecular Weight: 82.104
  • Catalog: Research Areas Others
  • Create Date: 2018-03-01 08:00:00
  • Modify Date: 2025-08-25 18:36:44
  • Fomepizole is a competitive inhibitor of the enzyme alcohol dehydrogenase which plays a key role in the metabolism of ethylene glycol and methanol.
Name fomepizole
Synonyms 4-Methylpyrazol
4-MP
EINECS 231-445-0
Fomepizolefreebase
4-methyl-pyrazol
Antizol-Vet
1H-4-methylpyrazole
4-Methyl-1H-pyrazole
Antizol
4-METHYLPYRRAZOLE
3-methyl-1H-pyrazole
1H-Pyrazole, 4-methyl-
4-Methylpyrazole
T5MNJ D1
4-methyl-1H-pyrazol
Fomepizole
fomepizol
MFCD00005245
Density 1.1±0.1 g/cm3
Boiling Point 243.6±0.0 °C at 760 mmHg
Melting Point 13°C
Molecular Formula C4H6N2
Molecular Weight 82.104
Flash Point 96.1±0.0 °C
Exact Mass 82.053101
PSA 28.68000
LogP 0.78
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.523
Storage condition 2-8°C
Water Solubility soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ7350000
CHEMICAL NAME :
Pyrazole, 4-methyl-
CAS REGISTRY NUMBER :
7554-65-6
BEILSTEIN REFERENCE NO. :
0105204
LAST UPDATED :
199612
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C4-H6-N2
MOLECULAR WEIGHT :
82.12
WISWESSER LINE NOTATION :
T5MNJ D1

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 :
534 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 28,1198,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
310 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 28,1198,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
640 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 28,1198,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
310 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 28,1198,1972 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
800 mg/kg/4D-I
TOXIC EFFECTS :
Behavioral - fluid intake Endocrine - changes in spleen weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 39,513,1976
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36-S24/25
RIDADR 2810
WGK Germany 3
RTECS UQ7350000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2933199090
10602-37-6 structure

10602-37-6

~84%

7554-65-6 structure

7554-65-6

Literature: Reardan, Dayton T.; Combe, Michel D. Patent: US2007/244330 A1, 2007 ; Location in patent: Page/Page column 2; 3 ;
82231-51-4 structure

82231-51-4

~%

7554-65-6 structure

7554-65-6

Literature: Chemische Berichte, , vol. 33, p. 3595
99968-85-1 structure

99968-85-1

~%

7554-65-6 structure

7554-65-6

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 65, p. 389
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%
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title: CAS No. 7554-65-6 | Chemsrc address: https://m.chemsrc.com/en/baike/330031.html

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