Potassium tert-Butylate (20% solution in THF) | CAS 865-47-4

Element: potassium butylate solution tert

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Identification

Potassium tert-Butylate (20% solution in THF)

CAS:

865-47-4

EINECS:

212-740-3

Molecular Formula:

C₄H₉KO

MDL:

Synonym:

potassium tert-butoxi ; tert-buok ; potassium butylates ; potussium t-butoxide ; potassium t-buroxide ; potassium-butoxide ; tert-butoxypotassium ; ktb ; potassium tert-butan ; potassium t-butoxide

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Merck Schuchardt OHG

MSO450018000

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Prices & Availability

Data is processed

Properties for Potassium tert-Butylate (20% solution in THF)

Molecular Weight:

112.21 g·mol−1

Density:

0.910 g/mL at 20 °C

Melting point:

256-258 °C (dec.)(lit.)

Boiling point:

275 °C

Flash point:

54 ºF

Physical Description:

white crystalline powder

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

GHS05
Corrosive

Corrosive to metals, category 1

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
R14 - Reacts violently with water
R19 - May form explosive peroxides
R20 - Harmful by inhalation
R22 - Harmful if swallowed
R34 - Causes burns
R35 - Causes severe burns
R36/37 - Irritating to eyes and respiratory system
R37 - Irritating to respiratory system

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
S27 - Take off immediately all contaminated clothing
S29 - Do not empty into drains
S33 - Take precautionary measures against static discharges
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S43 - In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add - Never use water)
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S7/9 - Keep container tightly closed and in a well-ventilated place
S8 - Keep container dry

Hazard Classes:

Hazard Symbols:

F, C, Xi

Storage temperature :

Flammables area

RID/ADR certification :

UN 3274 3 / PG 2

Alternative Distributors of [Potassium tert-Butylate (20% solution in THF)]

Producers or manufacturers change the product range from time to time. Currently there are no other manufacturers known.

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