2-Pentyne | CAS 627-21-4 | Chemical-Suppliers

Element: pentyne

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C-S » Chemicals » pentyne-PX40089

Identification

2-Pentyne

CAS:

627-21-4

EINECS:

210-989-2

Molecular Formula:

CH₃C CCH₂CH₃

MDL:

MFCD00009380

SMILES:

CCC#CC

Synonym:

ch3câ‰¡cch2ch3 ; c2h5cequivcch3 ; pent-2-yne ; 2-pentyne 98% ; 2-pentyne ; 2-pentyne,98+% ; 1-ethyl-2-methylacetylene ; 2-pentyne, 98% 5gr ; ethylmethylacetylene ; valerylene

Suppliers

Merck Schuchardt OHG

MSO180720

CM Fine Chemicals

CFC153612

Santa Cruz Biotechnology, Inc.

256224

Dayang Chem (Hangzhou) Co.,Ltd.

DC2791116

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Prices & Availability

Data is processed

Properties for 2-Pentyne

Molecular Weight:

68.12 g·mol−1

Density:

0.71 g/mL at 25 °C(lit.)

Melting point:

-109 °C(lit.)

Boiling point:

56-57 °C(lit.)

Flash point:

-23 ºF

Physical Description:

clear colorless to slightly yellow liquid

Hazard Statements

GHS02
Flammable

Flammable gases, category 1
Flammable aerosols, categories 1, 2
Flammable liquids, categories 1, 2, 3
Flammable solids, categories 1, 2
Self-reactive substances and mixtures, types B, C, D, E, F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Combustible solids, category 3
Combustible liquids, category 3
Self-heating substances and mixtures, categories 1, 2
Substances and mixtures, which in contact with water, emit flammable gases, categories 1, 2, 3
Organic peroxides, types B, C, D, E, F

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

GHS08
Health hazard

Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A, 1B, 2
Carcinogenicity, categories 1A, 1B, 2
Reproductive toxicity, categories 1A, 1B, 2
Specific target organ toxicity following single exposure, categories 1, 2
Specific target organ toxicity following repeated exposure, categories 1, 2
Aspiration hazard, categories 1, 2

Safety & Transport Information

Risk Codes:

R11 - Highly flammable
R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S16 - Keep away from sources of ignition - No smoking
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection

Hazard Classes:

Hazard Symbols:

F, Xi

Storage temperature :

Flammables area

RID/ADR certification :

UN 3295 3 / PG 2

Alternative Distributors of [2-Pentyne]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

ABCR GmbH & Co. KG | TCI Europe NV | Ubichem PLC