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Boiling Point

174.0°C

114.0°C to 115.0°C

53°C

90°C

123°C to 126°C

33.0°C to 38.0°C

84°C

113°C

114.0°C to 115.0°C

CAS Registry Number 1

144693-65-2

629-05-0

107-19-7

14267-92-6

2450-71-7

106-96-7

1066-54-2

14235-81-5

764-93-2

917-92-0

Assay Percent Range

98.5% min. (GC)

98%

97.5% min. (GC)

96% min. (GC)

Beilstein Reference

1734494

01,454

1736710

1,454

01,I,122

01, 256

5836538

CAS RN 1 Min Percentage

96.0

97.5

CAS RN 1 Max Percentage

100.0

Chemical Name or Material

Sodium 4-ethynylbenzoate

1-Octyne

Propargyl Bromide (stabilized with MgO)

3, 3-Dimethyl-1-butyne

1-Decyne

Propargylalcohol

Propargylamine

5-Chloro-1-pentyne

Trimethylsilylacetylene

4-Ethynylaniline

Propargyl alcohol

CAS Registry Number 2

50-00-0

ChEBI

CHEBI:87322

CHEBI:28905

Color

Colorless

Colorless to Yellow

Yellow

Yellow to Brown

Density

0.6900g/mL

0.6600g/mL

0.7600g/mL

0.746

0.968

Density

0.9490g/mL

DOT Information

Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: HYDROCARBONS, LIQUID, N.O.S.

EINECS Number

000-000-0

(2)-2382

213-035-3

213-919-9

(2)-0108

211-069-3

212-132-8

238-159-5

203-471-2

Flash Point

48°C

-034°C

34°C

-34°C

17°C (62°F)

15°C (59°F)

Formula Weight

102.56

82.13

110.2

55.08

56.06

168.13

118.96

117.15

Formula Weight

138.25

98.22

Fieser Reference

09,394

9,394

Health Hazard 2

GHS H Statement
Extremely flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS H Statement:
Flammable liquid and vapor.

GHS H Statement
H225-H304
Highly flammable liquid and vapor.
May be fatal if swallowed and enters airways.

GHS H Statement:
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS H Statement
Toxic to aquatic life with long lasting effects.
Toxic if swallowed.
Fatal if inhaled.
Fatal in contact with skin.
Causes severe skin burns and eye damage.
Flammable liquid and vapor.
Suspected o

GHS H Statement:
Highly flammable liquid and vapor.

GHS H Statement
H225-H315-H319-H335
Highly flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

Health Hazard 3

P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

P210-P233-P240-P241-P242-P243-P280-P301+P310-P303+P361+P353-P331-P370+P378q-P501c

P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c

GHS P Statement:
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Ground/Bond container and receiving equipment.

WARNING: The information provided on this web site was developed in compliance with European

GHS P Statement:
If medical advice is needed, have product container or label at hand.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cau

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Immediately

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Ground/Bond container and receiving equipment.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautio

GHS P Statement:
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best

Health Hazard 1

H315-H319-H335

GHS Signal Word: Danger

GHS Signal Word: Warning

H225-H304

H225-H315-H319-H335

InChIKey

ILLHQJIJCRNRCJ-UHFFFAOYSA-N

JXYITCJMBRETQX-UHFFFAOYSA-N

TVDSBUOJIPERQY-UHFFFAOYSA-N

UXFIKVWAAMKFQE-UHFFFAOYSA-N

CWMFRHBXRUITQE-UHFFFAOYSA-N

PPWNCLVNXGCGAF-UHFFFAOYSA-N

UMIPWJGWASORKV-UHFFFAOYSA-N

VXBLAFDQGACQAR-UHFFFAOYSA-M

JKANAVGODYYCQF-UHFFFAOYSA-N

YORCIIVHUBAYBQ-UHFFFAOYSA-N

Infrared Spectrum

Authentic

IUPAC Name

prop-2-yn-1-ol

prop-2-yn-1-amine

5-chloropent-1-yne

ethynyl(trimethyl)silane

3-bromoprop-1-yne

3,3-dimethylbut-1-yne

oct-1-yne

sodium;4-ethynylbenzoate

4-ethynylaniline

dec-1-yne

Linear Formula

CH3(CH2)7C≡CH

(CH3)3SiC∽CH

CH3(CH2)5C≡CH

HC≡CCH2OH

Cl(CH2)3C≡CH

HC≡CCH₂OH

(CH3)3CC≡CH

Melting Point

-60°C

-78.0°C

-53.0°C

100°C to 102°C

-44.0°C

-53.0°C

MFCD Number

MFCD00008852

MFCD00000241

MFCD00009546

MFCD00001014

MFCD03426026

MFCD00002912

MFCD00008569

MFCD00008198

MFCD00009576

Molecular Formula

C5H7Cl

C9H5NaO2

C8H14

C8H7N

C3H5N

C3H3Br

C3H4O

C5H10Si

C6H10

C₃H₄O

C10H18

Molecular Weight

56.06

98.22

138.25

168.127

102.561

117.15

82.13

118.961

55.08

110.2

Merck Index Reference

157,923

15,7923

Name Note

98%

99%

Packaging

Glass Bottle

Physical Form

Clear Liquid at 20°C

Liquid

Crystalline Powder

Percent Purity

99%

97%

>=97.0% (GC)

98%

99%

Pub Chem CID

12997

66111

84308

13512

239041

3760025

12370

7842

23720426

7859

Odor

Recognizable

Refractive Index

1.4300 to 1.4330

1.4260 to 1.4280

1.444

1.416

1.3730 to 1.3750

1.3873 to 1.3903

Quantity

5mL

25mL

RTECS Number

RI2655000

UK5075000

UK5250000

UK4375000

Recommended Storage

Keep cold

Ambient temperatures

Refrigerator

Quantity

250mL

25g

SMILES

CCCCCCCCC#C

C#CCO

C#CCBr

CC(C)(C)C#C

CCCCCCC#C

C[Si](C)(C)C#C

C#CCCCCl

C#CC1=CC=C(C=C1)C(=O)[O-].[Na+]

C#CC1=CC=C(C=C1)N

C#CCN

Specific Gravity

0.76

0.69

0.66

0.949

Synonym

1-butyne, 3,3-dimethyl

1-propyn-3-ol

3-propynol

octylacetylene

gamma-bromoallylene

hexylacetylene

5-chloropentyne

2-propynylamine

4-aminophenylacetylene

sodium 4-ethynylbenzoate

benzenamine, 4-ethynyl

trimethylsilyl-acetylene

Solubility Information

Miscible with alcohol,ether and other organic solvents. Immiscible with water.

Not miscible in water.

Solubility in water: reacts. Other solubilities: soluble in most common organic solvents

Solubility in water: miscible. Other solubilities: miscible with benzene, chloroform, ethanol, ether,, 1,2-dichloroethane, acetone, dioxane, thf,pyridine, moderately soluble in ccl4, immiscible with aliphatic hydrocarbons

Solubility in water: insoluble. Other solubilities: soluble in chloroform,benzene,toluene

TSCA

Yes

UN Number

3286

UN3295

2345

UN1993

Viscosity

1.58 mPa.s (20°C)

Viscosity

1.58 mPa.s (20°C)

If you are viewing this page as a nonregistered user, the price(s) displayed is list price. To view your customer-specific pricing, log in or become a registered user here.

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