The Indium arsenide, with the cas registry number 1303-11-3, has the IUPAC name of indiganylidynearsane. This is a kind of grey cubic crystals, with the product categories are including Inorganics, and it is usually applied in the electronics, optical material and catalytic agents. 

The characteristics of this chemical are as follows: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 0; (5)Exact Mass: 189.825474; (6)MonoIsotopic Mass: 189.825474; (7)Heavy Atom Count: 2; (8)Complexity: 10; (9)Covalently-Bonded Unit Count: 1; (10)Density: 5.67 g/cm3; (11)Melting point: 942°C.

Additionally, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: [As]#[In]
(2)InChI: InChI=1S/As.In
(3)InChIKey: RPQDHPTXJYYUPQ-UHFFFAOYSA-N 

Below are the toxicity information of this chemical: