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8.04784

Isatoic anhydride

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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100 g
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$80.10

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

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Quality Segment

200

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

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

Analysis Note

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

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Isatoic anhydride for synthesis

Sigma-Aldrich

804784

Isatoic anhydride

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Sigma-Aldrich

I12808

Isatoic anhydride

N-Methylisatoic anhydride technical, 90%

Sigma-Aldrich

129887

N-Methylisatoic anhydride

Dehydroacetic acid for synthesis

Sigma-Aldrich

822011

Dehydroacetic acid

description

for synthesis

description

96%

description

technical, 90%

description

for synthesis

assay

≥97.0% (acidimetric)

assay

96%

assay

90%

assay

≥99.0% (acidimetric)

solubility

0.3 g/L

solubility

-

solubility

-

solubility

-

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

2-30°C

mp

230-232 °C

mp

233 °C (dec.) (lit.)

mp

165 °C (dec.) (lit.)

mp

109-111 °C

form

powder

form

-

form

-

form

powder

bp

350 °C/1013 hPa

bp

-

bp

-

bp

270 °C/1013 hPa

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pictograms

Exclamation mark
GHS07

signalword

Warning

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

hcodes

H317,H319

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