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2H-1,2-Oxazine is a heterocyclic organic compound with the molecular formula C4H5NO. It is a six-membered ring structure containing two carbon atoms, two oxygen atoms, and one nitrogen atom. 2H-1,2-Oxazine is an isomer of 1,2-oxazine, differing in the position of the hydrogen atom attached to the nitrogen atom. 2H-1,2-Oxazine is a colorless liquid with a pungent odor and is soluble in water and organic solvents. It is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. Due to its reactivity, it is important to handle 2H-1,2-Oxazine with care, following proper safety protocols.

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  • 289-82-7 Structure
  • Basic information

    1. Product Name: 2H-1,2-Oxazine
    2. Synonyms: 2H-1,2-Oxazine;o-Isoxazine
    3. CAS NO:289-82-7
    4. Molecular Formula: C4H5NO
    5. Molecular Weight: 0
    6. EINECS: N/A
    7. Product Categories: N/A
    8. Mol File: 289-82-7.mol
  • Chemical Properties

    1. Melting Point: N/A
    2. Boiling Point: N/A
    3. Flash Point: N/A
    4. Appearance: /
    5. Density: N/A
    6. Refractive Index: N/A
    7. Storage Temp.: N/A
    8. Solubility: N/A
    9. CAS DataBase Reference: 2H-1,2-Oxazine(CAS DataBase Reference)
    10. NIST Chemistry Reference: 2H-1,2-Oxazine(289-82-7)
    11. EPA Substance Registry System: 2H-1,2-Oxazine(289-82-7)
  • Safety Data

    1. Hazard Codes: N/A
    2. Statements: N/A
    3. Safety Statements: N/A
    4. WGK Germany:
    5. RTECS:
    6. HazardClass: N/A
    7. PackingGroup: N/A
    8. Hazardous Substances Data: 289-82-7(Hazardous Substances Data)

289-82-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 289-82-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,8 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 289-82:
(5*2)+(4*8)+(3*9)+(2*8)+(1*2)=87
87 % 10 = 7
So 289-82-7 is a valid CAS Registry Number.

289-82-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 2H-1,2-oxazine

1.2 Other means of identification

Product number -
Other names 1,2-oxazine

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:289-82-7 SDS

289-82-7Upstream product

289-82-7Relevant articles and documents

METHOD OF MAKING UP WITH LIGHT-SENSITIVE MAKEUP BY APPLYING A BASE LAYER AND A KIT FOR IMPLEMENTING SUCH A METHOD

-

, (2010/09/05)

The present invention provides a method of making up human keratinous material with light-sensitive makeup, wherein: a) a base layer of a first composition is applied to the keratinous material, the first composition containing at least one optical agent that configured for, at least temporarily, of forming a screen at a wavelength λ; andb) a thermally stable photochromic second composition is applied on the base layer, the second composition being developable by exposure to a radiation at least of the wavelength λ.

METHOD OF MAKING UP WITH A LIGHT-SENSITIVE MAKEUP, AND A LIGHT-SENSITIVE MAKEUP COMPOSITION

-

, (2010/12/29)

The present invention provides a method of making up human keratinous material with a light-sensitive makeup, in which: i. a layer of a thermally stable photochromic composition comprising a photochromic agent capable of being developed by UV radiation and an optical agent that screens UV radiation is applied to the keratinous material; and ii. the layer of composition is exposed in non uniform manner to UV radiation to excite the photochromic agent and create a light-sensitive makeup look, the screening power F of the composition as regards solar UV radiation (280 nm to 400 nm) being 2 or more.

Photochromic oxazine compounds and methods for their manufacture

-

, (2008/06/13)

The present invention provides oxazine compounds having aromatic, heteroaromatic, or aliphatic substituents at the 2 position of the oxazine moiety. Additionally, a one pot method with excellent yields is provided for producing the compounds

Photochromic oxazine compounds and methods for their manufacture

-

, (2008/06/13)

The present invention provides photochromic oxazine compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention have aromatic substituents on the 2 position of the oxazine moiety.

Cosmetic composition forming a tackifying coating comprising a polymer with a non-silicone skeleton and reactive functional groups

-

, (2008/06/13)

Cosmetic compositions, comprising at least one polymer with a non-silicone skeleton, comprising at least two reactive chemical functional groups, that is capable of forming a tackifying coating on the hair, a cosmetic process comprising the application of the composition to the hair, and also its use for producing a tackifying coating on the hair.

Cosmetic composition forming a soft coating comprising a polymer having a non-silicone backbone and reactive functional groups

-

, (2008/06/13)

Nontacky cosmetic compositions, such as hair compositions, comprising at least one polymer having a non-silicone backbone, comprising at least two reactive chemical functional groups, capable of forming a soft coating on hair, a cosmetic process comprising the application of this composition to hair and its use for producing a soft coating on hair.

Cosmetic composition forming a rigid coat, comprising a polymer with a non-silicone skeleton and containing reactive functional groups

-

, (2008/06/13)

Cosmetic compositions, such as hair compositions, comprising at least one polymer with a non-silicone skeleton, comprising at least two reactive chemical functional groups, which are capable of forming a rigid coat on the hair, a cosmetic process comprising the application of this composition onto the hair, and its use for producing a rigid coat on the hair.

Water soluble laser dyes

-

, (2008/06/13)

Novel water soluble dyes of the formula I are provided STR1 wherein R1 and R4 are alkyl of 1 to 4 carbon atoms or hydrogen; or R1 -R2 or R2 -R4 form part of aliphatic heterocyclic rings; R2 is hydrogen or joined with R1 or R4 as described above; R3 is --(CH2)m --SO3-, where m is 1 to 6; X is N, CH or STR2 where Y is 2 --SO3- ; Z is 3, 4, 5 or 6 --SO3-. The novel dyes are particularly useful as the active media in water solution dye lasers.

Chiral synthesis of (+)-trans-1a,2,3,4a,5,6-hexahydro-9-hydroxy-4-propyl-4H-naphth[1,2-b]-1,4-oxazine

-

, (2008/06/13)

(+)-trans-1a,2,3,4a,5,6-Hexahydro-9-hydroxy-4-propyl-4H-naphth[1,2-b]-1,4-oxazine is elaborated by a series of process steps that retain the enantiomeric purity of the starting material, D-aspartic acid. The product is a direct acting dopaminergic agent, useful in the treatment of Parkinson's disease.

Process for the preparation of basic oxazine dyestuffs

-

, (2008/06/13)

The invention relates to a process for the preparation of dyestuffs of the formula: STR1 in which R1 represents hydrogen, alkyl, alkenyl or aralkyl, R2 represents alkyl, alkenyl, cycloalkyl, aryl or aralkyl, R3 represents hydrogen, alkyl or alkoxy, R4 represents hydrogen, alkyl, aryl or aralkyl, R5 represents hydrogen or alkyl, R6 represents hydrogen, alkyl or alkoxy, R7 represents hydrogen or alkyl or forms with R6 a condensed benzene ring, and X? represents an anion, which process comprises reacting a nitroso compound of formula (II) with an aminophenol of formula (III) or a nitroso compound of formula (IV) with a compound of formula (V): STR2 in which R1 to R7 have the same meanings as above, R'3, R'6 and R'7 each represents H or alkyl, R8 is a possibly substituted alkyl radical, and R9 is an alkoxy radical or a possibly substituted amino group. The reaction is effected in the presence of an anhydride such as acetic anhydride and the dyestuffs may be prepared without heating with excellent yields.

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