2-Butene, 2-methyl- | CAS 513-35-9

Element: butene methyl

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C-S » Chemicals » butene-methyl-PX100418

Identification

2-Butene, 2-methyl-

CAS:

513-35-9

EINECS:

208-156-3

Molecular Formula:

C₅H₁₀

MDL:

MFCD00009276

SMILES:

CC=C(C)C

Synonym:

methyl butene ; (ch3)2c=chch3 ; n-amylene ; amylene ; isoamylenes ; pentene ; b-isoamylene ; methylbutenes ; isoamylene ; beta-isoamylene

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Prices & Availability

Data is processed

Properties for 2-Butene, 2-methyl-

Molecular Weight:

70.1329 g·mol−1

Density:

0.835 g/mL at 25 °C

Melting point:

-134 °C

Boiling point:

35-38 °C(lit.)

Flash point:

-4 ºF

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

GHS09
Environmental hazard

Acute hazards to the aquatic environment, category 1
Chronic hazards to the aquatic environment, categories 1, 2
Environmental toxicity, categories 1, 2

Safety & Transport Information

Risk Codes:

R11 - Highly flammable
R12 - Extremely flammable
R19 - May form explosive peroxides
R22 - Harmful if swallowed
R36/37 - Irritating to eyes and respiratory system
R36/37/38 - Irritating to eyes, respiratory system and skin
R38 - Irritating to skin
R40 - Limited evidence of a carcinogenic effect
R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R65 - Harmful: may cause lung damage if swallowed
R67 - Vapours may cause drowsiness and dizziness
R68 - Possible risk of irreversible effects

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
S33 - Take precautionary measures against static discharges
S36/37 - Wear suitable protective clothing and gloves
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet
S62 - If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible
S9 - Keep container in a well-ventilated place

Hazard Classes:

Hazard Symbols:

F, Xn, N, F+
Hazard symbol N

Storage temperature :

Flammables area

RID/ADR certification :

UN 2460 3 / PG 2

Alternative Distributors of [2-Butene, 2-methyl-]

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