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1,3,4-Thiadiazole,2-methoxy-5-(1-methylethyl)- structure
1,3,4-Thiadiazole,2-methoxy-5-(1-methylethyl)- structure

1,3,4-Thiadiazole,2-methoxy-5-(1-methylethyl)-

Iupac Name:6-chloro-N-methylpyrimidin-4-amine
CAS No.: 65766-32-7
Molecular Weight:143.574
Modify Date.: 2021-08-10 18:04
1. Names and Identifiers
1.1 Name
1,3,4-Thiadiazole,2-methoxy-5-(1-methylethyl)-
1.2 Synonyms

1,3,4-Thiadiazole, 2-methoxy-5-(1-methylethyl)- 2-Isopropyl-5-methoxy-1,3,4-thiadiazole AKOS016347221 ALBB-030302 FCH1563355 ZINC39140535 ZX-AN081109

1.3 CAS No.
65766-32-7
1.4 CID
309479
1.5 Molecular Formula
C4H5ClN4O (isomer)
1.6 Inchi
InChI=1S/C5H6ClN3/c1-7-5-2-4(6)8-3-9-5/h2-3H,1H3,(H,7,8,9)
1.7 InChkey
WZVLJUBTIWFTIE-UHFFFAOYSA-N
1.8 Canonical Smiles
CNC1=CC(=NC=N1)Cl
1.9 Isomers Smiles
CNC1=CC(=NC=N1)Cl
2. Properties
3.1 Melting point
138-142?°C
3.1 Precise Quality
143.02500
3.1 PSA
37.81000
3.1 logP
1.24470
3. Safety and Handling
4.1 Risk Statements
22-36/37/38-43
4.1 Hazard Class
IRRITANT
4.1 WGK Germany
3
4. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 4

Skin irritation, Category 2

Skin sensitization, Category 1

Eye irritation, Category 2

Specific target organ toxicity – single exposure, Category 3

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Warning

Hazard statement(s)

H302 Harmful if swallowed

H315 Causes skin irritation

H317 May cause an allergic skin reaction

H319 Causes serious eye irritation

H335 May cause respiratory irritation

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.

P272 Contaminated work clothing should not be allowed out of the workplace.

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

Response

P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/…if you feel unwell.

P330 Rinse mouth.

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

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

P332+P313 If skin irritation occurs: Get medical advice/attention.

P362+P364 Take off contaminated clothing and wash it before reuse.

P333+P313 If skin irritation or rash occurs: Get medical advice/attention.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P337+P313 If eye irritation persists: Get medical advice/attention.

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

P312 Call a POISON CENTER/doctor/…if you feel unwell.

Storage

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

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

5. Computational chemical data
  • Molecular Weight: 143.574g/mol
  • Molecular Formula: C4H5ClN4O
  • Compound Is Canonicalized: True
  • XLogP3-AA: 1.5
  • Exact Mass: 143.0250249
  • Monoisotopic Mass: 143.0250249
  • Complexity: 88.3
  • Rotatable Bond Count: 1
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Topological Polar Surface Area: 37.8
  • Heavy Atom Count: 9
  • 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
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