2-Butyne | CAS 503-17-3 | Chemical-Suppliers

Element: butyne

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C-S » Chemicals » butyne-PX34085

Identification

2-Butyne

CAS:

503-17-3

EINECS:

207-962-2

Molecular Formula:

CH₃C CCH₃

MDL:

MFCD00009275

SMILES:

CC#CC

Synonym:

2-butyne ; but-2-yne ; 2-butyne ( delete ) ; dimethylacetylene ; 2-butyne,98% ; ch3cequivcch3 ; crotonylene ; 2-butyne 98% ; butyne ; crotonylene(dot)

Suppliers

Organic Technologies

OT160480

Santa Cruz Biotechnology, Inc.

256108

Dayang Chem (Hangzhou) Co.,Ltd.

DC248992

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Prices & Availability

Data is processed

Properties for 2-Butyne

Molecular Weight:

54.09 g·mol−1

Density:

0.691 g/mL at 25 °C(lit.)

Melting point:

-32 °C

Boiling point:

27 °C(lit.)

Flash point:

-25 °C

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

Safety & Transport Information

Risk Codes:

R12 - Extremely 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 - Wear suitable protective clothing

Hazard Classes:

Hazard Symbols:

F+, Xi

Storage temperature :

2-8°C

RID/ADR certification :

UN 1144 3 / PG 1

Alternative Distributors of [2-Butyne]

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 | Jinan Haohua Industry Co., Ltd.