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2-Propynoic acid, 1,1-dimethylethyl ester

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Formula: C7H10O2
CAS: 13831-03-3
search Element: dimethylethyl propynoic ester acid
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Identification

Structural Formula
2-Propynoic acid, 1,1-dimethylethyl ester
CAS:
13831-03-3
EINECS:
Molecular Formula:
C7H10O2
MDL:
MFCD00060100
SMILES:
C#CC(=O)OC(C)(C)C
Synonym:
tert-butyl propiolate ; propiolicacidbutylester ; 2-propynoic acid,1,1-dimethylethyl ester ; propargylic acid tert-butyl ester ; propiolic acid tert-butyl ester ; propargylic acid tert-butyl ester propiolic acid tert-butyl ester ; tert-butyl prop-2-ynoate ; propynoic acid tert-butyl ester ; tert-butyl acetylenecarboxylate




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Properties for 2-Propynoic acid, 1,1-dimethylethyl ester

Molecular Weight:
126.15 g·mol−1
Density:
0.919 g/mL at 25 °C(lit.)
Melting point:
18-20 °C(lit.)
Boiling point:
52-53 °C27 mm Hg(lit.)
Flash point:
82 ºF
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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
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

Safety & Transport Information

Risk Codes:
R10 - Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
Hazard Classes:
3.1
Hazard Symbols:
Xi
Hazard symbol Xi
Storage temperature :
2-8°C
RID/ADR certification :
UN 3272 3 / PG 3
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Alternative Distributors of [2-Propynoic acid, 1,1-dimethylethyl ester]

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

Jinan Great Chemical Co., Ltd. | Pharmasi Chemicals Co., Ltd. | TCI Europe NV | Chengdu Qiaofeng Technological Development Co., Ltd. | Ruiyi Medical Co., Ltd. | Suzhou Rovathin Pharmatech Co., Ltd | Zhejiang Kaili Industrial Co., Ltd. | Yongyi Chemicals Group Co., Ltd. | Skyrun Industrial Co., Ltd. | Sino Rarechem Labs Co. Ltd. | Wanko Chemical Co., Ltd.

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