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2-Butynoic acid, ethyl ester

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Formula: C6H8O2
CAS: 4341-76-8
search Element: butynoic ester ethyl acid
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Identification

Structural Formula
2-Butynoic acid, ethyl ester
CAS:
4341-76-8
EINECS:
224-395-6
Molecular Formula:
C6H8O2
MDL:
MFCD00015182
SMILES:
CCOC(=O)C#CC
Synonym:
ethyltetrolate,tetrolicacidethy ; ethyl 3-methylpropiolate ; ethyl2-butynoate,98+% ; 2-butynoic acid ethyl ester ; ethyl butynoate ; ethyl 2-butynoate ; ethyl tetrolate ; but-2-ynoic acid ethyl ester ; tetrolic acid ethyl ester ; ethyl 1-propynecarboxylate




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Prices & Availability




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Properties for 2-Butynoic acid, ethyl ester

Molecular Weight:
112.13 g·mol−1
Density:
0.962 g/mL at 25 °C(lit.)
Boiling point:
160-161 °C730 mm Hg(lit.)
Flash point:
145 ºF
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Hazard Statements

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:
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 - Wear suitable protective clothing
Hazard Classes:
3.2
Hazard Symbols:
Xi
Hazard symbol Xi
Storage temperature :
2-8 °C
RID/ADR certification :
1993
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Alternative Distributors of [2-Butynoic acid, ethyl 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

ABCR GmbH & Co. KG | Pharmasi Chemicals Co., Ltd. | Chengdu Qiaofeng Technological Development Co., Ltd. | Suzhou Rovathin Pharmatech Co., Ltd | Ruiyi Medical Co., Ltd. | Ark Pharm, Inc. | Shanghai Hanhong Chemical Co., Ltd. | Jinan Great Chemical Co., Ltd. | East Chemical Industry Co., Ltd. | Watson International Ltd | BOC Sciences | Jinan Haohua Industry Co., Ltd. | Pfaltz & Bauer, Inc. | Sino Rarechem Labs Co. Ltd. | Wanko Chemical Co., Ltd.

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