4H-3,1-Benzoxazine-2,4(1H)-dione CAS NO.118-48-9

4h-3,1-benzoxazine-2,4(1h)-dione basic information

product name:	4h-3,1-benzoxazine-2,4(1h)-dione
synonyms:	1,2-dihydro-3,1-benzoxazine-2,4-dione;2-(carboxyamino)-benzoicacicyclicanhydride;2,4-dioxo-1,2-dihydro-4h-3,1-benzoxazine;4h-3,1-benzoxazin-2,4-(1h)-dion;4h-3,1-benzoxazin-2,4(1h)-dion;anthranilic acid, n-carboxy-, cyclic anhydride;benzoic acid, 2-(carboxyamino)-, cyclic anhydride;benzoicacid,2-(carboxyamino)-,cyclicanhydride
cas:	118-48-9
mf:	c8h5no3
mw:	163.13
einecs:	204-255-0
product categories:	aromatic carboxylic acids, amides, anilides, anhydrides & salts;pharmacetical
mol file:	118-48-9.mol

4h-3,1-benzoxazine-2,4(1h)-dione chemical properties

mp	233 °c (dec.)(lit.)
density	1,52 g/cm3
vapor density	5.6 (vs air)
fp	308 °c
water solubility	decomposes
sensitive	moisture sensitive
brn	136786
cas database reference	118-48-9(cas database reference)
nist chemistry reference	isatoic anhydride(118-48-9)
epa substance registry system	2h-3,1-benzoxazine- 2,4(1h)-dione(118-48-9)

safety information

hazard codes	xi
risk statements	36-43
safety statements	24-26-37
wgk germany	1
rtecs	dm3100000
f	3
hs code	29349990
hazardous substances data	118-48-9(hazardous substances data)

msds information

provider	language
4h-3,1-benzoxazine-2,4(1h)-dione	english
acros	english
sigmaaldrich	english
alfa	english

4h-3,1-benzoxazine-2,4(1h)-dione usage and synthesis

chemical properties	beige to brown powder
usage	isatoic anhydride is a potent inactivator of α-chymotrypsin and inactivates stoichiometrically. isatoic anhydride is an important compound in the preparation of serine protease inhibitors.

service we provide:

1. mixed container, we can mix different items in one container.

2. quality control, before shipment, free sample for test. after shipment, keep sample for 3 years

3. prompt shipment with professional documents

4. packing as your request, with photo before shipment