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CAS 637-01-4Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 637-01-4 Safety Reference and Supplier SDS Request

Tetramethyl-p-phenylenediamine dihydrochloride

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Preliminary reference disclaimer

This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.

Documentation status

Preliminary safety reference

Available

Supplier-issued SDS

Available by request

COA

Available by RFQ / lot confirmation

Transport classification

Requires shipment review

Identity

CAS Number

637-01-4

Chemical name

Tetramethyl-p-phenylenediamine dihydrochloride

Molecular formula

C10H18Cl2N2

Molecular weight

237.17 g/mol

Synonyms

N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride; N,N,N',N'-Tetramethyl-1,4-phenylenediamine Dihydrochloride; Wurster's reagent dihydrochloride; 1,4-Benzenediamine, N,N,N',N'-tetramethyl-, dihydrochloride; 1,4-Benzenediamine, N1,N1,N4,N4-tetramethyl-, hydrochloride (1:2); N,N,N',N'-TETRAMETHYL-1,4-BENZENEDIAMINE DIHYDROCHLORIDE; 1,4-Bis(dimethylamino)benzene dihydrochloride; TETRAMETHYL-1,4-PHENYLENEDIAMINE DIHYDROCHLORIDE; N,N,N',N'Tetramethylparaphenylenediamine dihydrochloride; pPhenylenediamine, N,N,N',N'tetramethyl, dihydrochloride; 1,4Benzenediamine, N,N,N',N'tetramethyl, dihydrochloride; pPhenylenediamine, N,N,N',N'tetramethyl, dihydrochloride (8CI)

InChIKey

FBHKTSXMTASXFJ-UHFFFAOYSA-N

PubChem CID

71561

Hazard / GHS Reference

Signal word

Warning

Catalog reference cue; confirm supplier documentation before use.

Hazard statements

H302, H312, H332, H315, H319

Catalog reference cue; confirm supplier documentation before use.

Handling & PPE

  • Keep container tightly closed and dry. Store in a well-ventilated place. Recommended storage conditions: keep away from light, inert atmosphere, room temperature
  • If exposed to a harmful environment, use a P95 (US) or P1 (EU, UK 143) particulate respirator. For higher level of protection, use an OV/AG/P99 (US) or ABEK-P2 (EU, UK 143) gas filter. Respirators must be tested and approved by government standards such as NIOSH (US) or CEN (EU).
  • Waste product. Dispose of remaining and non-recyclable solutions to a licensed company. Contact a professional agency with a waste disposal license to handle this substance. Burn in a chemical incinerator with post-combustion treatment and washing. Contaminated packaging. Dispose of as unused product.

First Aid / Accidental Release

  • Do not give anything to an unconscious person. Rinse mouth with water. Consult a physician.
  • If inhaled, move the person to fresh air. If breathing stops, perform artificial respiration. Consult a physician.
  • Rinse with plenty of water for at least 15 minutes and consult a physician.
  • Wash with soap and plenty of water. Consult a physician.
  • Do not generate dust when collecting and disposing. Sweep and shovel up. Place in a suitable closed container for disposal.
  • Use personal protective equipment. Avoid dust generation. Avoid inhalation of vapors, mists or gases. Ensure adequate ventilation. Evacuate personnel to a safe area. Avoid inhalation of dust. See
  • Do not allow the product to enter drains.
  • Waste product. Dispose of remaining and non-recyclable solutions to a licensed company. Contact a professional agency with a waste disposal license to handle this substance. Burn in a chemical incinerator with post-combustion treatment and washing. Contaminated packaging. Dispose of as unused product.

Firefighting / Stability

  • If necessary, wear a self-contained breathing apparatus for firefighting.
  • Reactivity and reaction
  • Carbon monoxide, carbon dioxide, hydrogen chloride, nitrogen oxides

Physical and Chemical Reference

Appearance

Beige powder; [Sigma-Aldrich MSDS]

Catalog reference value; verify against supplier SDS before use.

Transport / Shipment Review

Shipment review

Shipment details require review before fulfillment.

Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.

  • Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.