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7218-52-2

Basic Information
CAS No.: 7218-52-2
Name: 4-Hydroxybut-2-ynoic acid
Article Data: 12
Molecular Structure:
Molecular Structure of 7218-52-2 (4-Hydroxybut-2-ynoic acid)
Formula: C4H4O3
Molecular Weight: 100.074
Synonyms: Tetrolicacid, hydroxy- (7CI,8CI);4-Hydroxy-2-butynoic acid;NSC 620042;g-Hydroxytetrolic acid;
Density: 1.429 g/cm3
Boiling Point: 319.2 °C at 760 mmHg
Flash Point: 161 °C
Risk Codes: 36/37/38
Safety: 26-36/37/39
PSA: 57.53000
LogP: -0.93330
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  • 4-Hydroxybut-2-ynoic acid

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    7218-52-2

    4-Hydroxybut-2-ynoic acid

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    1 good quality, better price and bettter service;2 Timely delivery;3 100% refunded if parcel is not delivered or poor quality.We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner. Applicatio

    Shanghai PotentPharm Technology Co., Ltd is located in Pudong New District of Shanghai. As a high-tech medicine and chemical company, we commit ourselves to developing forefront ch

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    Tel:86-021-51969655

    Address:Unit B, Building 18, No.300, Chuantu Rd,Pudong District, Shanghai 201202, China

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  • 4-Hydroxybut-2-ynoic acid

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    7218-52-2

    4-Hydroxybut-2-ynoic acid

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    Prime Molecular Co., Ltd. is a high-tech enterprise providing comprehensive customer service for pharmaceutical companies at home and abroad in accordance with international standards. Two R&D centers and two production sites in China, all well-equip

    Prime Molecular Co., Ltd. is an advanced chemical intermediates manufacture with ?two R&D centers and two production sites in China, all well-equipped with dedicated and profession

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  • 4-hydroxybut-2-ynoic acid

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    7218-52-2

    4-hydroxybut-2-ynoic acid

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    Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

    Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four years Our key scienti

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  • 2-Butynoic acid,4-hydroxy-

  • Casno:

    7218-52-2

    2-Butynoic acid,4-hydroxy-

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    2-Butynoic acid,4-hydroxy-Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protect

  • Chemical Co.Ltd

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  • 4-Hydroxybut-2-ynoic acid

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    7218-52-2

    4-Hydroxybut-2-ynoic acid

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    in store Package:50g Application:Organic Chemicals

    We are engaged in the research and development of active pharmaceutical ingredients, the manufacture of pharmaceutical intermediates and the production of a variety of organic fine

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Specification

The 4-Hydroxybut-2-ynoic acid, with the CAS registry number 7218-52-2, is also known as 2-Butynoic acid, 4-hydroxy-. This chemical's molecular formula is C4H4O3 and molecular weight is 100.07. Its systematic name is called 4-hydroxybut-2-ynoic acid.

Physical properties of 4-Hydroxybut-2-ynoic acid: (1)ACD/LogP: 0.06; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 3; (8)#H bond donors: 2; (9)#Freely Rotating Bonds: 2; (10)Index of Refraction: 1.531; (11)Molar Refractivity: 21.68 cm3; (12)Molar Volume: 69.9 cm3; (13)Surface Tension: 77.9 dyne/cm; (14)Density: 1.429 g/cm3; (15)Flash Point: 161 °C; (16)Enthalpy of Vaporization: 65 kJ/mol; (17)Boiling Point: 319.2 °C at 760 mmHg; (18)Vapour Pressure: 2.83E-05 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)C#CCO
(2)InChI: InChI=1/C4H4O3/c5-3-1-2-4(6)7/h5H,3H2,(H,6,7)
(3)InChIKey: QVYMWMSAXULCMW-UHFFFAOYAE