4-NITROPHENYLOXAMIC ACID

Product Name: 4-Nitrophenyloxamic acid 
CAS Registry Number: 103-94-6
Synonyms: ((4-Nitrophenyl)amino)oxoacetic acid ; 2-12-00-00392 (Beilstein Handbook Reference) ; 4'-Nitrooxanilic acid ; BRN 2809447 ; EINECS 203-160-1 ; Kyselina N-(4-nitrofenyl)oxamova ; Kyselina N-(4-nitrofenyl)oxamova [Czech] ; N-(4-Nitrophenyl)oxamic acid ; NSC 57783 ; Oxalyl-p-nitroaniline 
Systematic Name: ((4-Nitrophenyl)amino)oxoacetic acid ; Acetic acid, ((4-nitrophenyl)amino)oxo- ; Acetic acid, 2-((4-nitrophenyl)amino)-2-oxo- ; Oxanilic acid, 4'-nitro- 
IUPAC Name: 2-(4-nitroanilino)-2-oxoacetic acid
Molecular Weight: 210.14364 [g/mol]
Molecular Formula: C₈H₆N₂O₅
XLogP3: 1.6
H-Bond Donor: 2
H-Bond Acceptor: 5
EINECS: 203-160-1
Surface Tension: 82.1 dyne/cm
Density: 1.629 g/cm³ 
Melting Point:  204-205°C
Following is the molecular structure of 4-Nitrophenyloxamic acid (CAS NO.103-94-6) is:

Reported in EPA TSCA Inventory.

Safty information about 4-Nitrophenyloxamic acid (CAS NO.103-94-6) is:
Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NO_x.
Hazard Codes:
Xi
Risk Statements: 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RTECS: RP3377000
TSCA: T
HazardClass: IRRITANT

Descriptors computed from structure, you can know some information about 4-Nitrophenyloxamic acid (CAS NO.103-94-6) :
Canonical SMILES: C1=CC(=CC=C1NC(=O)C(=O)O)[N+](=O)[O-]
InChI: InChI=1S/C8H6N2O5/c11-7(8(12)13)9-5-1-3-6(4-2-5)10(14)15/h1-4H,(H,9,11)(H,12,13)
InChIKey: ZEJKSYPGUAUQKW-UHFFFAOYSA-N
Exact Mass: 210.027671
MonoIsotopic Mass: 210.027671
Topological Polar Surface Area: 110
Heavy Atom Count: 15