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Thiophosgene

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MOQ : 100 Bottles

Thiophosgene Specification

Molecular Weight
114.98 g/mol

Ingredients
Thiophosgene (CCl2S)

Product Type
Chemical Compound

Shape
Liquid (no definite shape)

Taste
Not to be tasted (toxic and hazardous)

Shelf Life
Stable under recommended storage conditions

Structural Formula
Cl2C=S

Storage
Store in tightly closed container, in a cool, dry, well-ventilated area away from incompatible substances

Application
Intermediate for organic synthesis, pharmaceuticals, agrochemicals

Physical Form
Liquid

Poisonous
YES

Density
1.520 Gram per cubic centimeter(g/cm3)

Melting Point
-29 C

Appearance
Red liquid

Molecular Formula
CCl2S

Purity
98%

Usage
Used in the preparation of isothiocyanates, dithiocarbamates, and other sulfur-containing compounds

CAS No
463-71-8

EINECS No
207-339-9

Refractive Rate
n20/D 1.575 (literature)

Smell
Pungent, suffocating odor

Solubility
Low solubility in water, soluble in organic solvents

Grade
Technical, Laboratory Grade

HS Code
29309099

Properties
Highly reactive, used as a reagent in organic synthesis; volatile and toxic; lachrymatory compound.

Stability
Stable under recommended storage conditions; decomposes in presence of water or humid air

Packing Group
I

Transport Information
Transported as a hazardous material under ADR/RID/IMDG/IATA regulations

Hazard Class
6.1 (Toxic substances)

First Aid Measures
Immediate medical attention required in case of exposure; avoid inhalation and skin contact; use protective equipment

Flash Point
Non-flammable, but decomposes above 70 C

Handling Precautions
Wear suitable protective clothing, gloves, and eye/face protection; use only in a chemical fume hood

Vapor Pressure
124 mmHg at 25 C

Environmental Hazard
Dangerous to the environment; do not allow to enter drains or watercourses

Boiling Point
70 C

UN Number
2692

Incompatibility
Avoid contact with water, alcohols, amines, and strong bases

Thiophosgene Trade Information

Minimum Order Quantity
100 Bottles

Supply Ability
1000 Bottles Per Week

Delivery Time
3-10 Days

About Thiophosgene

Other Details :

There are two reactive ccl bonds that allow Thiophosgene to be used in diverse organic compounds.
CSCl2 is prepared in a two-step process from carbon disulfide. In the first step, carbon disulfide is chlorinated to give trichloromethanesulfenyl chloride, CCl3SCl:
CS2 + 3 Cl2 CCl3SCl + S2Cl2
The chlorination must be controlled as excess chlorine converts trichloromethanesulfenyl chloride into carbon tetrachloride.
It is a molecule with trigonal planar geometry and a red liquid with the formula CSCl2.
Reduction of trichloromethanesulfenyl chloride produces thiophosgene : CCl3SCl + M CSCl2 + MCl2
Steam distillation separates the trichloromethanesulfenyl chloride, a rare sulfenyl chloride, and hydrolyzes the sulfur monochloride.

Specifications :

CAS NO	463-71-8
Molecular Formula	CSCl₂
Molecular Weight	114.98
Physical Appearance	Red Burgundy Colour
Purity	NLT 95%
Packing	3.75 Kg Glass Bottle & 30 Kg PTFE Coated SS Drums

Key Properties and Applications

Thiophosgene is a toxic, reactive liquid with a boiling point of 70C and a density of 1.520 g/cm3. It is mainly used as an intermediate in organic synthesis, particularly for producing isothiocyanates and other sulfur-based compounds vital in pharmaceuticals and agrochemicals. Its high purity and reactivity make it valuable for laboratory and industrial processes.

Safe Handling and Storage

Due to its high toxicity and volatility, thiophosgene requires strict safety protocols. Always work within a chemical fume hood and wear appropriate protective clothing, gloves, and eye protection. The compound should be stored in sealed containers in cool, dry, and well-ventilated areas, away from water and incompatible substances like alcohols, amines, or strong bases, to maintain stability.

Environmental and Regulatory Concerns

Thiophosgene is classified under Hazard Class 6.1 (toxic substances) and is environmentally hazardous. It must not enter drains or watercourses. Transportation of thiophosgene must comply with international regulations (ADR/RID/IMDG/IATA), and first-aid measures should be promptly employed in the event of accidental exposure.

FAQs of Thiophosgene:

Q: How should thiophosgene be handled and what safety measures are recommended?

A: Thiophosgene must be handled only in a chemical fume hood while wearing protective clothing, gloves, and eye or face protection. Avoid all contact with the skin and eyes and never inhale vapors. Immediate medical attention is required in case of exposure.

Q: What are the main applications and benefits of using thiophosgene in the laboratory or industry?

A: Thiophosgene is predominantly used as a reagent for synthesizing isothiocyanates, dithiocarbamates, and other sulfur-containing chemicals. Its high reactivity and purity are crucial for producing pharmaceutical intermediates and agrochemicals efficiently.

Q: When and where should thiophosgene be stored to ensure stability and safety?

A: This compound should be stored in a tightly closed container, situated in a cool, dry, and well-ventilated area away from incompatible substances such as water, alcohols, amines, and strong bases. Following recommended storage conditions preserves thiophosgenes stability and minimizes risk.

Q: What is the correct process for transporting thiophosgene?

A: Thiophosgene is transported as a hazardous material under international regulations such as ADR, RID, IMDG, and IATA. Ensure proper labeling, use approved packaging (Packing Group I), and follow country-specific guidelines for safe shipment.

Q: How is thiophosgene hazardous to the environment, and what precautions are needed?

A: Thiophosgene is highly toxic to the environment and should never be allowed to enter drains or watercourses. All handling and disposal should comply with environmental and safety guidelines to prevent contamination and exposure.

Q: What should be done in case of accidental exposure to thiophosgene?

A: Seek immediate medical assistance. Move the exposed person to fresh air if inhaled and avoid further contact. Decontaminate the affected area with copious water and remove contaminated clothing, ensuring that responders wear suitable protective gear.

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