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1-Chloro-2-methyl-2-propanol

Reference StandardAvailable on request

Buy 1-Chloro-2-methyl-2-propanol (CAS 558-42-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
1-Chloro-2-methyl-2-propanol chemical structure
CAS number558-42-9
FormulaC4H9ClO
Molar mass108.57 g/mol
Physical formSolid
HS code38229090
InChIKeyJNOZGFXJZQXOSU-UHFFFAOYSA-N
IUPAC name1-chloro-2-methylpropan-2-ol

About 1-Chloro-2-methyl-2-propanol

Zemixal lists 1-Chloro-2-methyl-2-propanol for laboratories that identify, quantify or control N methylpyrrolidone and its related substances. Identity at a glance (Reference Standard): CAS 558-42-9, formula C4H9ClO and molar mass 108.57 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Hazard communication follows GHS (Warning: H226, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for N methylpyrrolidone

See every impurity, metabolite and related compound we list for this API.

N methylpyrrolidone standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 1-Chloro-2-methyl-2-propanol
Product name1-Chloro-2-methyl-2-propanol
Catalogue numberZX-033699
CAS number558-42-9
IUPAC name1-chloro-2-methylpropan-2-ol
Molecular formulaC4H9ClO
Molar mass108.57 g/mol
Exact mass108.0342
GradeReference Standard
Physical formSolid
XLogP30.8
H-bond donors / acceptors1 / 1
Topological polar surface area20.2 Ų
HS code38229090
InChIKeyJNOZGFXJZQXOSU-UHFFFAOYSA-N
SMILESCC(C)(CCl)O
PubChem CID68409
Synonyms1Chloro2methylpropan2ol, 2-Propanol, 1-chloro-2-methyl-, 1-chloro-2-methyl-propan-2-ol, Chloro-tert-butanol, Chloro-tert-butyl alcohol, 1-Chloro-tert-butyl alcohol, 2-Chloro-tert-butyl Alcohol, 1-chloro-2-isobutanol, 1-Chlor-2-methylpropanol-2, 1-Chloro-2-methylpropanol-2, 1-chloro-2-methyl propan-2-ol, 1-chloro-2-hydroxy-2-methylpropane

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H226Flammable liquid and vapor
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1-Chloro-2-methyl-2-propanol
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1-Chloro-2-methyl-2-propanol

Which CAS number identifies 1-Chloro-2-methyl-2-propanol?
1-Chloro-2-methyl-2-propanol is registered under CAS 558-42-9. You may also see it listed as 1Chloro2methylpropan2ol, 2-Propanol, 1-chloro-2-methyl-, 1-chloro-2-methyl-propan-2-ol. Our catalogue number for this item is ZX-033699.
What are the formula and molar mass of 1-Chloro-2-methyl-2-propanol?
For 1-Chloro-2-methyl-2-propanol, its formula is C4H9ClO and its molar mass is 108.57 g/mol. The systematic (IUPAC) name is 1-chloro-2-methylpropan-2-ol. InChIKey JNOZGFXJZQXOSU-UHFFFAOYSA-N lets you match it in any structure database.
How is 1-Chloro-2-methyl-2-propanol used in pharmaceutical QC?
1-Chloro-2-methyl-2-propanol is a characterised reference material linked to N methylpyrrolidone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 1-Chloro-2-methyl-2-propanol?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1-Chloro-2-methyl-2-propanol?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1-Chloro-2-methyl-2-propanol to my country?
Yes. Because 1-Chloro-2-methyl-2-propanol is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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