4-Hydroxy-1H-imidazole-5-carboxamide

Modify Date: 2024-01-04 02:22:32

4-Hydroxy-1H-imidazole-5-carboxamide structure	Common Name	4-Hydroxy-1H-imidazole-5-carboxamide
	CAS Number	56973-26-3	Molecular Weight	127.101
	Density	1.6±0.1 g/cm3	Boiling Point	575.0±35.0 °C at 760 mmHg
	Molecular Formula	C₄H₅N₃O₂	Melting Point	260ºC
	MSDS	N/A	Flash Point	301.6±25.9 °C

Use of 4-Hydroxy-1H-imidazole-5-carboxamide

Bredinin aglycone (5-Hydroxy-1H-imidazole-4-carboxamide) is a purine nucleotide analogue. Bredinin aglycone can be used to examine the efficiency of catalysts for the preparation of purine nucleotide analogues[1].

Name	5-Hydroxy-1H-imidazole-4-carboxamide
Synonym	More Synonyms

Description	Bredinin aglycone (5-Hydroxy-1H-imidazole-4-carboxamide) is a purine nucleotide analogue. Bredinin aglycone can be used to examine the efficiency of catalysts for the preparation of purine nucleotide analogues[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Scism RA, et al. Synthesis of nucleotide analogues by a promiscuous phosphoribosyltransferase. Org Lett. 2007 Oct 11;9(21):4179-82. Epub 2007 Sep 14.

Density	1.6±0.1 g/cm3
Boiling Point	575.0±35.0 °C at 760 mmHg
Melting Point	260ºC
Molecular Formula	C₄H₅N₃O₂
Molecular Weight	127.101
Flash Point	301.6±25.9 °C
Exact Mass	127.038177
PSA	92.00000
LogP	1.13
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.682
Storage condition	2-8°C

Material Safety Data Sheet

Section1. Identiﬁcation of the substance
Product Name: 5-Hydroxy-1h-imidazole-4-carboxamide
Synonyms:

Section2. Hazards identiﬁcation
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:5-Hydroxy-1h-imidazole-4-carboxamide
CAS number:56973-26-3

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
ﬂushing of the eyes by separating the eyelids with ﬁngers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire ﬁghting measures
In the event of a ﬁre involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualiﬁed
in the handling and use of potentially hazardous chemicals, who should take into account the ﬁre,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not speciﬁed
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C4H5N3O2
Molecular weight:127.1

Section10. Stability and reactivity
Conditions to avoid: Heat, ﬂames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.

SECTION 16 - ADDITIONAL INFORMATION
N/A

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KD4165600

CHEMICAL NAME :: 3,12-Epoxy-12H-pyrano(4,3-j)-1,2-benzodioxepin-10-alp ha-ol, decahydro-3,6,9-trimethyl-, propionate (ester)

CAS REGISTRY NUMBER :: 56973-26-3

LAST UPDATED :: 198509

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H28-O6

MOLECULAR WEIGHT :: 340.46

WISWESSER LINE NOTATION :: T6667/DP 3AAF P AXOO EO GOTJ D1 HOV2 I1 M1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 146 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal)

REFERENCE :: CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1980- Volume(issue)/page/year: 2,138,1981

Hazard Codes	Xi
HS Code	2934999090

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