I doubt it's compatible, it uses its own derivation (at least in 2.6.4). You can use Exodus (https://www.exodus.io/) with the same mnemonic (word seed) to recover funds however.Jaxx has 12 word seed for backup -- maybe use that to restore wallet in Electrum.
Doesn't mean it uses the same hash...Jaxx has 12 word seed for backup
1) select 12 words
2) enter your 12 words mnemonic or press Generate to test
3) select Dash (m/44'/5'/0'/0)
4) check derived address and priv key
5) change External / Internal to 1 (m/44'/5'/0'/1)
6) check derived address and priv key