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2 3-DIHYDRO-3-OXO-4H-1 4-BENZOXAZINE-4-&

2 3-DIHYDRO-3-OXO-4H-1 4-BENZOXAZINE-4-& Structure
  • ₹5044.45
  • Product name: 2 3-DIHYDRO-3-OXO-4H-1 4-BENZOXAZINE-4-&
  • CAS: 23866-15-1
  • MF: C11H11NO4
  • MW: 221.21
  • EINECS:
  • MDL Number:MFCD03094040
  • Synonyms:2 3-DIHYDRO-3-OXO-4H-1 4-BENZOXAZINE-4-&;3-(3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)propanoic acid;2,3-Dihydro-3-oxo-4H-1,4-benzoxazino-4-propionic acid;2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-propionic acid;2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%;JRH-05701, 3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanoic acid, 97%;3-(3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)propanoate;4H-1,4-Benzoxazine-4-propanoic acid, 2,3-dihydro-3-oxo-
Price1 Properties Safety Information Description
1 prices
Selected condition：

Brand

  • Sigma-Aldrich(India)

Package

  • 1G
  • ManufacturerSigma-Aldrich(India)
  • Product number548898
  • Product description2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%
  • Packaging1G
  • Price₹5044.45
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) 548898 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97% 1G ₹5044.45 2022-06-14 Buy

Properties

Melting point :163-166 °C (lit.)
Boiling point :525.4±50.0 °C(Predicted)
Density :1.352±0.06 g/cm3(Predicted)
pka :4.30±0.10(Predicted)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

2,5-Dichlorobenzyl bromide may be used in the synthesis of methyl 5-(2,5-dichlorobenzyloxy)-2-hydroxybenzoate and methyl 4-(2,5-dichlorobenzyloxy)-2-hydroxybenzoate via chemoselective alkylation of the hydroxyl group of the corresponding ester.

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