Basic information
- CAS
570-22-9- Standard SMILES
O=C(O)c1nc[nH]c1C(=O)O- InChIKey
ZEVWQFWTGHFIDH-UHFFFAOYSA-N- Molecular formula
- C5H4N2O4
- Average molar mass
- 156.1 g/mol
- Monoisotopic mass
- 156.01710661
Names & identifiers
- Preferred name
- 1H-Imidazole-4,5-dicarboxylic acid
- IUPAC
- 1H-imidazole-4,5-dicarboxylic acid
- English name
- 4,5-Imidazoledicarboxylic acid
- Molecular formula
- C5H4N2O4
- Molecular weight
- 156.1
Names & synonyms
Show more names
Database identifiers
- CAS
570-22-9- PubChem CID
- 68442
- DTXSID
DTXSID6060349- UNII
- DP9E7PEL2M
- EC Number
- 209-327-5
- Nikkaji
- J6.533A
Properties
Computed structural properties
- XLogP
- -0.2
- Topological polar surface area
- 103 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 2
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 193
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 280 · 280-285 °C (dec.) (lit.)
- Boiling point
- 280.29 °C · 280.29°C (rough estimate)
- bulk density
- 650 · 650-660kg/m3
- Density
- 1 · 1,749 g/cm3
- refractive index
- 1.48 · 1.4800 (estimate)
- storage temp.
- 30 °C · Store below +30°C.
- solubility
- 0.5 g/l · 0.5g/l
- pka
- 3.59 · 3.59±0.10(Predicted)
- form
- Fine Crystalline Powder
- color
- Light yellow to yellow-brown
- PH
- 3.7 · 3.7 (0.5g/l, H2O, 20℃)
- Water Solubility
- 0.5 g/L · 0.5g/L(20 ºC)
- BRN
- 147774 · 147774
- InChI
- 1S/C5H4N2O4/c8-4(9)2-3(5(10)11)7-1-6-2/h1H,(H,6,7)(H,8,9)(H,10,11)
- InChIKey
- ZEVWQFWTGHFIDH-UHFFFAOYSA-N
- SMILES
- OC(=O)c1nc[nH]c1C(O)=O
- CAS DataBase Reference
- 570 · 570-22-9(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 9 E7PEL2M · DP9E7PEL2M
- NIST Chemistry Reference
- 4 · 4,5-Imidazole dicarboxylic acid(570-22-9)
- EPA Substance Registry System
- 1 H-Imidazole-4,5-dicarboxylic · 1H-Imidazole-4,5-dicarboxylic acid (570-22-9)
- UNSPSC Code
- 12352106 · 12352106
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 264 · P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36-37/39
- WGK Germany
- 3 · 3
- RTECS
- 4760000 · NI4760000
- Autoignition Temperature
- 430 °C · 430°C
- TSCA
- TSCA listed
- HS Code
- 29332990 · 29332990
- Storage Class
- 13 · 13 - Non Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: 1H-Imidazole-4,5-dicarboxylic acid
1H-Imidazole-4,5-dicarboxylic acid: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- NI4760000
- hs_code
- 29332990
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36-37/39
- Storage Class
- 13 - Non Combustible Solids
- Hazard statements
- H315-H319-H335
- Autoignition Temperature
- 430°C
- Precautionary statements
- P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Chemistry & industry
Uses & manufacturing
Applications
Uses4,5-Imidazoledicarboxylic Acid is an intermediate used in the synthesis of N-substituted cyclic imides with anticancer and anti-inflammatory activities. it is also used to prepare imidazolecarboxamide derivatives with cannabinoid CB2 receptor antagonistic activities.
Uses4,5-Imidazoledicarboxylic acid is an imidazole used for research purposes.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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