(3-methylphenyl) N-methylcarbamate

C9H11NO2

CAS1129-41-5
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
1129-41-5
EC Number
214-446-0
UN Number
2757
Index Number
006-056-00-2
PubChem CID
14322

Physical-chemical properties

Molecular Formula
C9H11NO2
Molar Mass
165.19 g/mol
IUPAC Name
(3-methylphenyl) N-methylcarbamate

Chemical Identifiers

InChI
InChI=1S/C9H11NO2/c1-7-4-3-5-8(6-7)12-9(11)10-2/h3-6H,1-2H3,(H,10,11)
InChI Key
VOEYXMAFNDNNED-UHFFFAOYSA-N

Overview

(3-methylphenyl) N-methylcarbamate (CAS 1129-41-5) is an organic carbamate compound with insecticidal properties and moderate aquatic toxicity concerns. This aromatic carbamate ester belongs to a important class of chemical compounds widely utilized in agricultural and industrial applications. The substance features a methylphenyl group attached to an N-methylcarbamate moiety, giving it distinctive chemical properties that make it valuable for pest control formulations. With the molecular formula C9H11NO2 and a molecular weight of 165.19 g/mol, this compound demonstrates the characteristic structure-activity relationships common to carbamate-based active ingredients. From a safety perspective, (3-methylphenyl) N-methylcarbamate is classified under the GHS system with acute toxicity category 4 and chronic aquatic toxicity category 2, requiring careful handling protocols. The compound carries a Warning signal word and displays both GHS07 and GHS09 pictograms, indicating potential health hazards and environmental concerns. Transportation regulations classify it under ADR class 6.1, reflecting its toxic nature and necessitating appropriate packaging and shipping procedures. Industrial applications primarily center around pesticide formulations, where it functions as an effective insecticide for agricultural crop protection. The compound also finds use in specialized chemical synthesis processes and as an intermediate in the production of related carbamate derivatives. Like other compounds in this chemical family, including 2-cyclohexylidene-2-phenylacetonitrile, it demonstrates selective biological activity that makes it suitable for targeted pest management applications. OYSI maintains reliable supply chains for (3-methylphenyl) N-methylcarbamate, ensuring consistent availability for European industrial customers requiring this specialized chemical intermediate.

Safety & Classification

Warning
Classification:

Acute Tox. 4 *; Aquatic Chronic 2

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H302

Harmful if swallowed.

H411

Toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number2757
ADR Class6.1
Packing GroupIII
Tunnel CodeE
Proper Shipping NameMetolcarb (ISO)
Marine PollutantNo

Frequently Asked Questions

What is (3-methylphenyl) N-methylcarbamate?

(3-methylphenyl) N-methylcarbamate is an organic chemical compound with the molecular formula C9H11NO2 and CAS number 1129-41-5. This carbamate derivative has a molecular weight of 165.19 g/mol and belongs to the family of N-methylcarbamate compounds. It is classified as moderately toxic (Acute Tox. 4) and poses chronic aquatic toxicity risks (Aquatic Chronic 2). The substance requires careful handling due to its toxicological properties and environmental impact potential.

What are the physicochemical properties of (3-methylphenyl) N-methylcarbamate?

(3-methylphenyl) N-methylcarbamate is a solid organic compound at room temperature with a molecular weight of 165.19 g/mol. As a carbamate ester, it typically exhibits moderate solubility in organic solvents and limited water solubility. The compound contains both aromatic and carbamate functional groups, which influence its chemical stability and reactivity. Specific physical properties such as melting point, boiling point, and exact appearance may vary depending on purity and crystalline form.

What is (3-methylphenyl) N-methylcarbamate used for?

(3-methylphenyl) N-methylcarbamate is primarily used as an intermediate in chemical synthesis and pharmaceutical applications. Carbamate compounds like this are often employed in the production of pesticides, pharmaceuticals, and specialty chemicals. Its specific structure makes it valuable for research and development in organic chemistry. The compound may also serve as a building block for more complex molecules in industrial chemical processes, particularly those requiring methylcarbamate functionality.

How to handle (3-methylphenyl) N-methylcarbamate safely?

(3-methylphenyl) N-methylcarbamate requires careful handling due to its Acute Tox. 4 classification. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and appropriate respiratory protection when needed. Work should be conducted in well-ventilated areas or under fume hoods to minimize inhalation risks. Avoid skin and eye contact, and ensure proper hygiene practices including thorough handwashing after handling. Emergency eyewash stations and safety showers should be readily accessible in work areas.

How to store (3-methylphenyl) N-methylcarbamate correctly?

(3-methylphenyl) N-methylcarbamate should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly closed and properly labeled according to GHS requirements. Storage areas should be equipped with appropriate containment measures to prevent environmental release. Avoid storage near strong oxidizers, acids, or bases that could react with the carbamate structure. Regular inspection of containers for integrity and proper segregation from food and feed materials is essential.

What to do in case of contact with (3-methylphenyl) N-methylcarbamate?

Immediate action is required in case of contact with (3-methylphenyl) N-methylcarbamate due to its toxicity. For skin contact, remove contaminated clothing and flush affected area with plenty of water for at least 15 minutes. In case of eye contact, rinse thoroughly with water for 15 minutes while holding eyelids open. If inhaled, move person to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician and provide the safety data sheet.

How to dispose of (3-methylphenyl) N-methylcarbamate appropriately?

(3-methylphenyl) N-methylcarbamate must be disposed of as hazardous waste according to local and European waste regulations. The substance cannot be disposed of in regular waste streams due to its toxicity and environmental impact classification. Contact licensed hazardous waste disposal companies for proper treatment and destruction. Incineration at high temperatures in approved facilities is typically the preferred disposal method. Empty containers should also be treated as hazardous waste unless properly decontaminated according to regulatory requirements.

How to transport (3-methylphenyl) N-methylcarbamate?

(3-methylphenyl) N-methylcarbamate is classified as ADR Class 6.1 (toxic substances), Packing Group III for transportation purposes. This classification requires specific packaging, labeling, and documentation for road transport. Packages must bear appropriate hazard labels and proper shipping names. Transport vehicles must comply with ADR requirements for toxic substances, including proper placarding and emergency equipment. Drivers require ADR certification for dangerous goods transport, and emergency response information must accompany shipments.

Is (3-methylphenyl) N-methylcarbamate subject to specific regulations?

(3-methylphenyl) N-methylcarbamate is subject to European REACH regulation requiring registration for manufacture or import above one tonne per year. The substance must comply with CLP regulation for classification, labeling, and packaging as indicated by its GHS pictograms (GHS07, GHS09). It is not currently listed as a Substance of Very High Concern (SVHC). Companies handling this chemical must maintain safety data sheets, conduct risk assessments, and implement appropriate risk management measures according to European chemical legislation.

Where to buy (3-methylphenyl) N-methylcarbamate in Europe?

(3-methylphenyl) N-methylcarbamate is available through specialized chemical distributors like OYSI, which supplies industrial and research-grade chemicals across Europe. OYSI provides this substance with proper documentation, safety data sheets, and regulatory compliance support. As a professional chemical distributor, OYSI ensures product quality and proper handling throughout the supply chain. Contact OYSI directly for availability, specifications, and technical support for your specific application requirements in the European market.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.