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C48104

Sigma-Aldrich

5-Chloroisatoic anhydride

97%

Synonym(s):

6-Chloro-1,2-dihydro-4H-3,1-benzoxazine-2,4-dione

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About This Item

Empirical Formula (Hill Notation):
C8H4ClNO3
CAS Number:
4743-17-3
Molecular Weight:
197.58
EC Number:
225-255-7
MDL number:
MFCD00006701
UNSPSC Code:
12352100
PubChem Substance ID:
24892729
NACRES:
NA.22

Assay

97%

form

powder

mp

300 °C (dec.) (lit.)

SMILES string

Clc1ccc2NC(=O)OC(=O)c2c1

InChI

1S/C8H4ClNO3/c9-4-1-2-6-5(3-4)7(11)13-8(12)10-6/h1-3H,(H,10,12)

InChI key

MYQFJMYJVJRSGP-UHFFFAOYSA-N

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Sigma-Aldrich

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