Isatoic anhydride
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Isatoic anhydride
structure -
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CAS No:
118-48-9
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Formula:
C8H5NO3
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Chemical Name:
Isatoic anhydride
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Synonyms:
2H-3,1-Benzoxazine-2,4(1H)-dione;Isatoic anhydride;Isatoic acid anhydride;Benzoic acid,2-(carboxyamino)-,cyclic anhydride;2,4-Dioxo-1,2-dihydro-4H-3,1-benzoxazine;1,2-Dihydro-3,1-benzoxazine-2,4-dione;1H-Benz[d][1,3]oxazine-2,4-dione;3,1-Benzoxazine-2,4(1H)-dione;NSC 104662;NSC 29555;2,4-Dihydro-1H-3,1-benzoxazine-2,4-dione;1H-3,1-Benzoxazine-2,4-dione;2-Hydroxy-4H-3,1-benzoxazin-4-one;32779-11-6
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CAS No:
Isatoic anhydride Basic Attributes
163.13000
163.13
204-255-0
R8TFA74Y4U
104662|29555
DTXSID6026955
PRISM FROM ALC OR GLACIAL ACETIC ACID; CRYSTALS FROM ALCOHOL OR DIOXANE|TAN POWDER
2934999090
Characteristics
63.07000
1
DryPowder
1.52
243 °C (decomp)
308ºC
1.585
MISCIBLE IN WATER, HOT ALC, AND ACETONE; INSOL IN ETHER, BENZENE, AND CHLOROFORM
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from
5.6 (vs air)
Safety Information
NONH for all modes of transport
1
R36; R43
S24-S26-S37
DM3100000
Xi
Stable at room temperature in closed containers under normal storage and handling conditions.
P280-P305 + P351 + P338
H317-H319
|Warning|H317: May cause an allergic skin reaction [Warning Sensitization, Skin]|P261, P264, P272, P280, P302+P352, P305+P351+P338, P321, P333+P313, P337+P313, P363, and P501|H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]|Aggregated GHS information provided by 280 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Drug Information
Endogenous substances and drugs that inhibit or block the activity of BETA-LACTAMASES. (See all compounds classified as beta-Lactamase Inhibitors.)
isatoic anhydride
Isatoic anhydride Use and Manufacturing
PASSING PHOSGENE INTO A SOLUTION OF ANTHRANILIC ACID IN AQUEOUS HYDROCHLORIC ACID
Intermediate for polymer curing agents, anthranilic esters, heterocyclic compd, & benzyne.
Intermediates
(1977) PROBABLY GREATER THAN 2.27X10+6 GRAMS|(1979) PROBABLY GREATER THAN 2.27X10+6 GRAMS
GRADE: TECHNICAL, 96% MIN
All other basic organic chemical manufacturing|2H-3,1-Benzoxazine-2,4(1H)-dione: ACTIVE|TP - indicates a substance that is the subject of a proposed TSCA section 4 test rule.|A BICYLIC MOLECULE COMPOSED OF A BENZENE RING ATTACHED @ ORTHO & META POSITIONS TO HETEROCYCLIC RING. IT FORMS USEFUL ANTHRANILIC ACID DERIVATIVES BY REACTION WITH HYDROGEN.
Computed Properties
Molecular Weight:163.13
XLogP3:1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Exact Mass:163.026943022
Monoisotopic Mass:163.026943022
Topological Polar Surface Area:55.4
Heavy Atom Count:12
Complexity:226
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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