Molecular structure of Tetrapropylammonium perchlorate (CAS NO.15780-02-6) is:

Product Name: Tetrapropylammonium perchlorate
CAS Registry Number: 15780-02-6
IUPAC Name: Tetrapropylazanium perchlorate
Molecular Weight: 285.80802 [g/mol]  
Molecular Formula: C₁₂H₂₈ClNO₄  
H-Bond Donor: 0  
H-Bond Acceptor: 4
Melting Point: 238-240 °C
EINECS: 239-874-5
Product Categories: Ammonium SaltsSynthetic Reagents;Greener Alternatives: Catalysis;Oxidation;Perchlorates;Phase Transfer Catalysts
Canonical SMILES: CCC[N+](CCC)(CCC)CCC.[O-]Cl(=O)(=O)=O
InChI: InChI=1S/C12H28N.ClHO4/c1-5-9-13(10-6-2,11-7-3)12-8-4;2-1(3,4)5/h5-12H2,1-4H3;(H,2,3,4,5)/q+1;/p-1 
InChIKey: LJDKWXHIGFOFDB-UHFFFAOYSA-M

Safty information about Tetrapropylammonium perchlorate (CAS NO.15780-02-6) is:
Hazard Codes: Xi; O
Risk Statements: 8-36/37/38 
R8 :Contact with combustible material may cause fire. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 37/39-26-17-36 
S37/39:Wear suitable gloves and eye/face protection. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S17:Keep away from combustible material. 
S36:Wear suitable protective clothing.
RIDADR: 1479
HazardClass: 5.1
PackingGroup: III

 Tetrapropylammonium perchlorate , its cas register number is 15780-02-6. It also can be called 1-Propanaminium, N,N,N-tripropyl-, perchlorate ; 1-Propanaminium, N,N,N-tripropyl-, perchlorate (1:1) .It is a white chunks.