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potassium tert-butanolate in n-methyl-2-pyrrilidinone

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Formula: C4H9KO
CAS: 865-47-4

Identification

Structural Formula
potassium tert-butanolate in n-methyl-2-pyrrilidinone
CAS:
865-47-4
EINECS:
212-740-3
Molecular Formula:
C4H9KO
MDL:
Synonym:
potussium t-butoxide ; tert-butoxypotassium ; potassium-butoxide ; potassium tert-butoxi ; tert-buok ; potassium t-buroxide ; ktb ; potassium butylates ; potassium tert-butan ; potassium t-butoxide




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Evonik Industries AG
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Prices & Availability




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Properties for potassium tert-butanolate in n-methyl-2-pyrrilidinone

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
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Hazard Statements

GHS02

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

GHS05
Corrosive
  • Corrosive to metals, category 1
GHS07

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

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:
8
Hazard Symbols:
F, C, Xi
Hazard symbol C Hazard symbol F Hazard symbol Xi
Storage temperature :
Flammables area
RID/ADR certification :
UN 3274 3 / PG 2
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Alternative Distributors of [potassium tert-butanolate in n-methyl-2-pyrrilidinone]

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

Spectrum Chemical Mfg. Corp. | Advance Scientific & Chemical, Inc. | Camida Limited | Rongkang Industry Co.,Ltd - (NSTU Chemicals Hanggzhou Co.,) | Gelest, Inc. | Shanghai Eagle Chemical Co., Ltd. | Molekula GmbH | ABCR GmbH & Co. KG | Pharmasi Chemicals Co., Ltd. | TCI Europe NV | Hangzhou Chemfar Ltd. | East Chemical Industry Co., Ltd. | Zhejiang Kaili Industrial Co., Ltd. | King Tang Chemical Group Industry Co., Ltd. | BOC Sciences | Jinan Haohua Industry Co., Ltd. | Genchem & Genpharm (Changzhou) Co., Ltd. | Suzhou Vosun Chemical Co.,Ltd. | Pfaltz & Bauer, Inc. | scienTEST | Tianjin Liankuan Fine Chemicals Co., Ltd.

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