Merck
  • 804784
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8.04784

Sigma-Aldrich

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
Empirical Formula (Hill Notation):
C8H5NO3
CAS Number:
Molecular Weight:
163.13
MDL编号:
EC索引号:
204-255-0

质量水平

测定

≥97.0% (acidimetric)

形式

powder

自燃温度

>600 °C

效能

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

bp

350 °C/1013 hPa

mp

230-232 °C

转变温度

flash point 308 °C

溶解性

0.3 g/L

堆积密度

600 kg/m3

储存温度

2-30°C

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

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Isatoic anhydride for synthesis

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assay

≥97.0% (acidimetric)

assay

≥97.0% (GC)

assay

≥97.0% (NT)

assay

≥97.0% (GC)

form

powder

form

liquid

form

-

form

liquid

bp

350 °C/1013 hPa

bp

246-248 °C (lit.)

bp

198-199 °C (lit.)

bp

195-199 °C/1013 hPa

mp

230-232 °C

mp

-

mp

−75-−66 °C (lit.)

mp

-75 °C

solubility

0.3 g/L

solubility

ethanol: soluble 1 g/10 mL, clear, colorless

solubility

alcohol: soluble (with decomposition)(lit.), diethyl ether: soluble(lit.), water: soluble (with decomposition)(lit.)

solubility

-

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

2-30°C

分析说明

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

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Sens. 1

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

586.4 °F - closed cup

闪点(C)

308 °C - closed cup

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