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

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

4-Hydroxy-1H-imidazole-5-carboxamide Structure
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].

 Names

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

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

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
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.

 Chemical & Physical Properties

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

 MSDS

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

 Toxicological Information

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

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~99%

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

4-Hydroxy-1H-im...

CAS#:56973-26-3

Literature: MBR Co., Ltd.; Kato, Nobuo Patent: EP2196460 A1, 2010 ; Location in patent: Page/Page column 7; 8 ;

~%

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

4-Hydroxy-1H-im...

CAS#:56973-26-3

Literature: Miller, Charles S.; Gurin, Samuel; Wilson, D. Wright Journal of the American Chemical Society, 1952 , vol. 74, # 11 p. 2892 - 2894

~%

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

4-Hydroxy-1H-im...

CAS#:56973-26-3

Literature: Journal of Pharmacy and Pharmacology, , vol. 33, # 12 p. 808 - 811

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-Hydroxy-3H-imidazole-4-carboxylic acid amide
1H-Imidazole-4-carboxamide, 5-hydroxy-
4-Hydroxy-1H-imidazole-5-carboxamide