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Home> Hot Product Listed P   > Pyrimidine-5-boronic acid hemihydrate, 97%
59804-37-4 structure

Pyrimidine-5-boronic acid hemihydrate, 97%

Iupac Name:4-hydroxy-2-methyl-1,1-dioxo-N-pyridin-2-ylthieno[2,3-e]thiazine-3-carboxamide
CAS No.:59804-37-4
Molecular Weight:337.368
Molecular Formula:C20H24CLFN2O2 (isomer)
Names and Identifiers
Synonyms

Pyrimidin-5-ylboronic acid hemihydrate PYRIMIDIN-5-YLBORONIC ACID HYDRATE

Inchi
InChI=1S/C13H11N3O4S2/c1-16-10(13(18)15-9-4-2-3-6-14-9)11(17)12-8(5-7-21-12)22(16,19)20/h2-7,17H,1H3,(H,14,15,18)
InChkey
LZNWYQJJBLGYLT-UHFFFAOYSA-N
Canonical Smiles
CN1C(=C(C2=C(S1(=O)=O)C=CS2)O)C(=O)NC3=CC=CC=N3
Isomers Smiles
CN1/C(=C(/NC2=CC=CC=N2)\O)/C(=O)C3=C(S1(=O)=O)C=CS3
Properties
Appearance
off-white powder
Density
1.301
Melting Point
209-2130 °C
Refractive Index
1.741
Safety and Handling
Risk Statements
R23/24/25
Safety Statements
S36/37/39;S45
Hazard Note
H301; H311; H331
Safety

Hazard Codes: IrritantXi, HarmfulXn
Risk Statements: 22-36/37/38 
R22:Harmful if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 22-26-36/37/39-36 
S22:Do not breathe dust. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S36:Wear suitable protective clothing.
Hazard Note: Irritant
HazardClass: IRRITANT

Transport
UN 2811
Specification

 5-Pyrimidinylboronic acid (CAS NO.109299-78-7) is also named as Acide pyrimidin-5-ylboronique ; boronic acid, B-5-pyrimidinyl- ; Pyrimidin-5-ylboronic acid ; Pyrimidine-5-boronic acid . 5-Pyrimidinylboronic acid (CAS NO.109299-78-7) is off-white powder.

Reach Info
MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 3

Acute toxicity - Dermal, Category 3

Acute toxicity - Inhalation, Category 3

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H301 Toxic if swallowed

H311 Toxic in contact with skin

H331 Toxic if inhaled

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P271 Use only outdoors or in a well-ventilated area.

Response

P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/\u2026

P321 Specific treatment (see ... on this label).

P330 Rinse mouth.

P302+P352 IF ON SKIN: Wash with plenty of water/...

P312 Call a POISON CENTER/doctor/\u2026if you feel unwell.

P361+P364 Take off immediately all contaminated clothing and wash it before reuse.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P311 Call a POISON CENTER/doctor/\u2026

Storage

P405 Store locked up.

P403+P233 Store in a well-ventilated place. Keep container tightly closed.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

Computational chemical data
  • Molecular Weight:337.368g/mol
  • Molecular Formula:C20H24CLFN2O2
  • Compound Is Canonicalized:True
  • Exact Mass:337.019
  • Monoisotopic Mass:337.019
  • Complexity:599
  • Rotatable Bond Count:2
  • Hydrogen Bond Donor Count:2
  • Hydrogen Bond Acceptor Count:7
  • Topological Polar Surface Area:136A^2
  • Heavy Atom Count:22
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:1
  • CACTVS Substructure Key Fingerprint: AAADccBzOABgAAAAAAAAAAAAAAAAASAAAAAsQAAAAAAAAEAB4AAAHgQQSAAACAzF0gS/sZLIEgqs ADd3dHDDgLkxKjBJ2Di4bNiIZuLgmbGUcAhs1QPo2SaQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA==
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