10nl, 6max: J9s pre flop raise; too loose?

[ruda_miedzi]

Titan No-Limit Hold'em, $0.05/$0.10BB (Titan HH Converter by Kreatief)

Button ($4.74)
SB ($11.15)
BB ($2.47)
MP3 ($11.75) (Hero)
CO ($13.99)

Preflop: Hero is MP3 with J[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/diamond.gif[/img]
<font color="#CC3333">Hero raises to 0.4</font>, <font color="#666666">2 folds</font>, SB calls $0.35, <font color="#666666">1 folds</font>,

Flop: 9[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/club.gif[/img] ( $0.9 )
SB checks, <font color="#CC3333">Hero bets $0.70</font>, SB calls $0.70,

Turn: 6[img]/images/graemlins/heart.gif[/img] ( $2.3 )
SB checks, <font color="#CC3333">Hero bets $2.00</font>, <font color="#CC3333">SB raises to 5.0</font>, Hero...

Now I think that my pre flop play is way too loose. But I hit my top pair (not very high, but still, this is a to pair). I guess it is not the hand I want to go all in with?

Villain is 40/0/0.8.