CAS 621-29-4 | M-Tolyl Isocyanate

Products Description

m-Tolyl isocyanate, also known as Benzene, 1 - isocyanato - 3 - methyl-. Its CAS number is 621 - 29 - 4, molecular formula is C₈H₇NO, molecular weight is 133.15, and EINECS number is 210 - 676 - 0.

m-Tolyl isocyanate is a transparent colorless to light yellow liquid at room temperature with a pungent odor. Its density is 1.033 g/mL at 25 ℃. The boiling point is 75 - 76 ℃/12 mmHg or 96 ℃/44 mmHg. The flash point is 65 ℃ (150°F). The refractive index is n²⁰/D 1.5305. It is sensitive to moisture and stable at room temperature and pressure, but needs to be kept away from oxidants.

Basic Info

Safety Information

Hazard code: T+
Hazard level: R26 (extremely toxic if inhaled), R36/37/38 (irritating to eyes, respiratory tract and skin), R42 (may cause allergies if inhaled)
Safety level: S23 (do not inhale steam), S26 (if inadvertently contact with eyes, please rinse with plenty of water and seek medical advice), S36/37/39 (wear appropriate protective clothing, gloves and goggles or masks), S45 (seek medical attention immediately if an accident occurs or if you feel unwell)
United Nations number: UN2206

Uses

Pharmaceutical field: m-Tolyl isocyanate is an important intermediate for synthesizing a variety of drugs. It can participate in a variety of drug synthesis reactions, help to build a specific structure of drug molecules, and then be used to treat and prevent osteoporosis in postmenopausal women, significantly reducing the risk of vertebral fractures and hip fractures.
Organic synthesis field: It can be used as an important reaction reagent, participate in a variety of organic synthesis reactions, and be used to construct complex organic molecular structures. It is a key raw material for preparing some organic compounds with special functions, such as reacting with compounds containing hydroxyl groups, amino groups, etc.

Company Profile

Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.

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