2-Methyl-1-buten-3-yne | CAS 78-80-8

Element: methyl buten

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C-S » Chemicals » methyl-buten-yne-PX43009

Identification

2-Methyl-1-buten-3-yne

CAS:

78-80-8

EINECS:

Molecular Formula:

C₅H₆

MDL:

MFCD00008599

SMILES:

CC(=C)C#C

Synonym:

valylene ; ch2=c(ch3)cequivch ; 1-buten-3-yne,2-methyl- (6ci,8ci,9ci) ; isopropenylancetylene ; 3-methyl-3-butene-1-yne ; isopropenylacethylene ; isopropenylacetylene ; 2-methylbutenyne ; 3-methyl-3-buten-1-yne ; 2-methyl-1-butenyne ; 2-methyl-1-buten-3-yne ; 2-methyl-1-buten-3-yn ; 2-methyl-1-butene-3-yne ; nsc9296

Suppliers

U-Chemo Scientific (Shanghai) Co.,Ltd.

US250810032

Santa Cruz Biotechnology, Inc.

256180

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CAS equal suppliers

Isopropenylacetylene

Salsbury Chemicals, Inc.

SC4801440

Prices & Availability

Data is processed

Properties for 2-Methyl-1-buten-3-yne

Molecular Weight:

66.11 g·mol−1

Density:

0.695 g/mL at 25 °C(lit.)

Melting point:

-113 °C

Boiling point:

32 °C(lit.)

Flash point:

20 ºF

Physical Description:

clear colorless to light yellow liquid

Safety & Transport Information

Poison by ingestion. Mildly toxic by inhalation. A skin irritant. A very dangerous fire hazard when exposed to heat or flame. When heated to decomposition it emits acrid smoke and irritating fumes. See also ACETYLENE COMPOUNDS and ALKYNES.

Risk Codes:

R12 - Extremely flammable
R20/22 - Harmful by inhalation and if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
R65 - Harmful: may cause lung damage if swallowed

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 - Wear suitable protective clothing and gloves
S62 - If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible

Hazard Classes:

Hazard Symbols:

F+, Xn, F, Xi
Hazard symbol F+

Storage temperature :

2-8°C

RID/ADR certification :

UN 3295 3 / PG 1

Alternative Distributors of [2-Methyl-1-buten-3-yne]

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