Isatoic anhydride

Name: Isatoic anhydride
Brand: MM

for synthesis

Synonym(s):

Isatoic anhydride, Anthranilic acid N-carboxylic acid anhydride, 1,4-Dihydro-2H-3,1-benzoxazin-2,4-dione, 2H-3,1-Benzoxazine-2,4-(1H)-dione

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About This Item

Empirical Formula (Hill Notation):

C₈H₅NO₃

CAS Number:

118-48-9

Molecular Weight:

163.13

UNSPSC Code:

12352115

EC Index Number:

204-255-0

NACRES:

NA.22

MDL number:

MFCD00006700

Product Name

Isatoic anhydride, for synthesis

SMILES string

N1c2c(cccc2)C(=O)OC1=O

InChI

1S/C8H5NO3/c10-7-5-3-1-2-4-6(5)9-8(11)12-7/h1-4H,(H,9,11)

InChI key

TXJUTRJFNRYTHH-UHFFFAOYSA-N

assay

≥97.0% (acidimetric)

form

powder

autoignition temp.

>600 °C

potency

>6400 mg/kg LD₅₀, oral (Rat)
>2000 mg/kg LD₅₀, skin (Rabbit)

bp

350 °C/1013 hPa

mp

230-232 °C

transition temp

flash point 308 °C

solubility

0.3 g/L

bulk density

600 kg/m³

storage temp.

2-30°C

Quality Level

200

Analysis Note

Assay (acidimetric): ≥ 97.0 %
Identity (IR): passes test

pictograms

GHS07

signalword

Warning

hcodes

H317 - H319

pcodes

P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

586.4 °F - closed cup

flash_point_c

308 °C - closed cup

Certificates of Analysis (COA)

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