CAS No.624-65-7,3-Chloro-1-propyne Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	624-65-7
Name:	3-Chloro-1-propyne
Article Data:	34

Formula:	C₃H₃Cl
Molecular Weight:	74.5098
Synonyms:	Propyne,3-chloro- (6CI,8CI);1-Chloroprop-2-yne;2-Propynyl chloride;3-Chloro-1-propyne;NSC 66411;Propargyl chloride;
EINECS:	210-856-9
Density:	1.017 g/cm³
Melting Point:	<-50 °C
Boiling Point:	57 °C at 760 mmHg
Flash Point:	18.9 °C
Appearance:	colorless flammable liquid
Hazard Symbols:	F, T, C
Risk Codes:	11-23/24/25-34
Safety:	16-26-36/37/39-45-27
Transport Information:	UN 3286 3/PG 2
PSA:	0.00000
LogP:	0.85840

Synthetic route

: 2978-58-7
1,1-dimethylprop-3-ynylamine

: 624-65-7
2-propynyl chloride

Conditions

Conditions	Yield
With 3,5-dichlorobenzoyl chloride; potassium carbonate In N,N-dimethyl-formamide at 20℃; for 5h; Time; Reagent/catalyst;	97.98%

: 107-19-7
propargyl alcohol

: 624-65-7
2-propynyl chloride

Conditions

Conditions	Yield
With thionyl chloride; tetramethylurea In toluene at 40℃; for 3.16h;	94%
With benzoyl chloride; N,N-dimethyl-formamide at 0 - 20℃; for 14.25h;	75%
With pyridine; bis(trichloromethyl) carbonate In tetrahydrofuran Heating;	63%

: 473-29-0
N,N-Dichlorobenzenesulfonamide

: 107-19-7
propargyl alcohol

A: 98-10-2
benzenesulfonamide

B: 80-16-0
N-chlorobenzenesulfonamide

C: 624-65-7
2-propynyl chloride

D: 3-hydroxy-2,2-dichloro-1,1-di(N-benzenesulfonamide)propane

Conditions

Conditions	Yield
In tetrachloromethane at 30 - 35℃; for 6h; Irradiation;	A 32% B 4% C 7 % Chromat. D 16%

...Expand

: 75-44-5
phosgene

: 107-19-7
propargyl alcohol

: 624-65-7
2-propynyl chloride

Conditions

Conditions	Yield
at 0℃; Erhitzen des erhaltenen Chlorameisensaeure-prop-2-inylesters mit Triaethylamin-hydrochlorid auf 100grad;

: 4860-96-2
3-bromo-2-chloroprop-1-ene

A: 10024-18-7
bromoallene

B: 3223-70-9
chloroallene

C: 624-65-7
2-propynyl chloride

D: 106-96-7
propargyl bromide

Conditions

Conditions	Yield
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; phenol Yield given;

...Expand

: 16400-63-8
2-bromo-3-chloro-propene

A: 10024-18-7
bromoallene

B: 3223-70-9
chloroallene

C: 624-65-7
2-propynyl chloride

D: 106-96-7
propargyl bromide

Conditions

Conditions	Yield
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; phenol Yield given;

...Expand

: 107-19-7
propargyl alcohol

A: 21678-37-5
N,N,2-trimethylpropionamide

B: 624-65-7
2-propynyl chloride

Conditions

Conditions	Yield
With 1-chloro-1-(dimethylamino)-2-methyl-1-propene In dichloromethane 1). 0 deg C; 2.) rt., 3h;	A n/a B 99 % Spectr.

: 106-96-7
propargyl bromide

: 624-65-7
2-propynyl chloride

Conditions

Conditions	Yield
With pyridine; tributyltin chloride at 50℃; Thermodynamic data; Equilibrium constant; Δ G;

: 659-86-9
propargyl iodide

A: 3223-70-9
chloroallene

B: 624-65-7
2-propynyl chloride

Conditions

Conditions	Yield
With pyridine; tributyltin chloride at 50℃; Thermodynamic data; Equilibrium constant; Δ G;

: 3223-70-9
chloroallene

: 624-65-7
2-propynyl chloride

Conditions

Conditions	Yield
at 661.85℃; under 125 Torr; Equilibrium constant; var. temp. and pressures;

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Chemistry

IUPAC Name: 3-Chloroprop-1-yne
Molecular Formula: C₃H₃Cl
Molecular Weight: 74.508920 g/mol
Appearance: Colorless flammable liquid
Melting Point: <-50°C
Boiling Point: 58 °C(lit.)
Flash Point: 7 °F
Insolubility: Water, glycerol
Density: 1.03 g/mL at 25 °C(lit.)
Structure of 3-Chloropropyne (CAS NO.624-65-7):

Categories of 3-Chloropropyne (CAS NO.624-65-7): Aliphatics;Halides;Acetylenes;Functionalized Acetylenes

Uses

3-Chloropropyne (CAS NO.624-65-7) is engineering plastics modifier. It is used as intermediate in organic synthesis, and is used in the manufacture of Excellent drop-ning and soil fumigant.

Safety Profile

Hazard Codes: F ,T ,C
Risk Statements: 11-23/24/25-34
11:Highly Flammable
23/24/25:Toxic by inhalation, in contact with skin and if swallowed
34:Causes burns
Safety Statements: 16-26-36/37/39-45-27
16:Keep away from sources of ignition-Nosmoking
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
27:Take off immediately all contaminated clothing
A pressure-sensitive explosive. Reacts explosively with ammonia in a closed container. When heated to decomposition it emits toxic fumes of Cl⁻. See also ACETYLENE COMPOUNDS and ALKYNES; CHLORINATED HYDROCARBONS, ALIPHATIC; and EXPLOSIVES, HIGH; EXPLOSIVES, LOW; EXPLOSIVES, PERMITTED.

Specification

3-Chloropropyne , its cas register number is 624-65-7. It also can be called 3-Chloro-1-propyne ; and Propargyl chloride .