51419-59-1

51419-59-1 - Names and Identifiers

Name	(4-methylphenyl)methanesulfonyl chloride
Synonyms	4-Methylbenzylsulfon p-tolylmethanesulfonyl chloride 4-Methylbenzylsulfonyl chloride P-TOLYL-METHANESULFONYL CHLORIDE (4-methylphenyl)methanesulfonyl chloride BenzeneMethanesulfonylchloride, 4-Methyl- (4-Methylphenyl)methanesulfonyl chloride, TECH (4-Methylphenyl)methanesulfonyl chloride, 4-Methylbenzenemethanesulfonyl chloride, p-Methyl-α-toluenesulfonyl chloride, p-Tolylmethanesulfonyl chloride
CAS	51419-59-1
EINECS	200-258-5
InChI	InChI=1/C8H9ClO2S/c1-7-2-4-8(5-3-7)6-12(9,10)11/h2-5H,6H2,1H3

51419-59-1 - Physico-chemical Properties

Molecular Formula	C8H9ClO2S
Molar Mass	204.67
Density	1.325±0.06 g/cm3(Predicted)
Melting Point	76-80 °C
Boling Point	305.2±21.0 °C(Predicted)
Flash Point	138.4°C
Vapor Presure	0.0015mmHg at 25°C
Appearance	Solid
Storage Condition	2-8°C
Sensitive	Moisture Sensitive
Refractive Index	1.556
MDL	MFCD01631931

51419-59-1 - Risk and Safety

Risk Codes	R22 - Harmful if swallowed R34 - Causes burns
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 3261 8/PG 2
WGK Germany	3
HS Code	29049090
Hazard Class	8
Packing Group	II

51419-59-1 - Introduction

(4-methylphenyl)methanesulfonyl chloride, chemical formula C8H9ClO2S, is an organic compound, the appearance of a white crystalline solid. Its properties are as follows:

1. solubility:(4-methylphenyl)methanesulfonyl chloride at room temperature soluble in common organic solvents, such as ether, methanol and dichloromethane.
2. Melting point and boiling point: Its melting point is 66-68 degrees Celsius, and its boiling point is 190-195 degrees Celsius.
3. Generated gas:(4-methylphenyl)methanesulfonyl chloride reacts with water to produce toxic hydrogen chloride gas.
The main uses of the
(4-methylphenyl)methanesulfonyl chloride are as follows:

1. chemical synthesis: it can be used as sulfonyl chloride reagent in organic synthesis, used in the synthesis of other compounds, such as drugs, pesticides, dyes and polymer materials.
2. Protection of functional groups:(4-methylphenyl)methanesulfonyl chloride can be used to protect some active functional groups to control the selectivity of the reaction.
3. Fungicide: It can also be used as a fungicide to protect crops from fungi and bacteria.

(4-methylphenyl) The preparation method of methanesulfonyl chloride is generally obtained by sulfurizing methyl benzylamine and then reacting with hydrogen chloride. Specific steps are as follows:

1. the reaction of methyl benzyl amine with sulfur to generate sulfonated product (Methylbenzenesulfonylhydrazine).
2. The sulfonated product reacts with hydrogen chloride to generate (4-methylphenyl)methanesulfonyl chloride.

Regarding safety information,(4-methylphenyl)methanesulfonyl chloride is an organic synthetic reagent, so the following safety measures should be paid attention to during use:

1. odor irritation:(4-methylphenyl)methanesulfonyl chloride has a strong stimulating odor, use should have good ventilation conditions, avoid inhalation of its vapor.
2. Eye and skin contact: Avoid contact with skin and eyes, as it may cause skin burns and eye irritation. Necessary protective measures should be taken during use, such as wearing gloves, goggles and protective clothing.
3. toxicity:(4-methylphenyl)methanesulfonyl chloride has a certain toxicity, careful use, and follow the relevant safety regulations, avoid ingestion or inhalation.
4. storage: (4-methylphenyl)methanesulfonyl chloride should be stored in a dry, cool, well-ventilated place, away from fire and flammable materials.

Last Update：2024-04-09 20:49:11