ChemicalBook > CAS DataBase List > 4-Hydroxybut-2-ynoic acid

4-Hydroxybut-2-ynoic acid

Product Name
4-Hydroxybut-2-ynoic acid
CAS No.
7218-52-2
Chemical Name
4-Hydroxybut-2-ynoic acid
Synonyms
4-Hydroxy-2-butynoic acid;4-HYDROXY-BUT-2-YNOIC ACID;2-Butynoic acid, 4-hydroxy-
CBNumber
CB7471917
Molecular Formula
C4H4O3
Formula Weight
100.07
MOL File
7218-52-2.mol
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4-Hydroxybut-2-ynoic acid Property

Melting point:
115-116 °C
Boiling point:
319.2±25.0 °C(Predicted)
Density 
1.429±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
Acetonitrile (Slightly), DMSO (Slightly)
form 
Solid
pka
2.09±0.10(Predicted)
color 
Pale Beige to Light Beige
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Safety

Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
H977653
Product name
4-Hydroxybut-2-ynoicAcid
Packaging
10mg
Price
$50
Updated
2021/12/16
TRC
Product number
H977653
Product name
4-Hydroxybut-2-ynoicAcid
Packaging
100mg
Price
$175
Updated
2021/12/16
AK Scientific
Product number
1204AC
Product name
4-Hydroxybut-2-ynoicacid
Packaging
250mg
Price
$161
Updated
2021/12/16
Activate Scientific
Product number
AS120502
Product name
4-Hydroxy-but-2-ynoic acid
Purity
96+%
Packaging
1g
Price
$395
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0067048
Product name
2-BUTYNOIC ACID, 4-HYDROXY-
Purity
95.00%
Packaging
1G
Price
$945.95
Updated
2021/12/16
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4-Hydroxybut-2-ynoic acid Chemical Properties,Usage,Production

Uses

4-Hydroxybut-2-ynoic Acid (cas# 7218-52-2) is a useful reagent for the green preparation of polyseleno-substituted enamines.

4-Hydroxybut-2-ynoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Hydroxybut-2-ynoic acid Suppliers

China 39 India 1 United States 6 Global 46
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11655
Advantage
64
Shanghai Sheepchem Co., Ltd.
Tel
+86 (21) 6715-7650
Fax
+86 (21) 6715-7651
Email
sheepchem@163.com
Country
China
ProdList
994
Advantage
60
Shanghai Carlow Chemicals Co., Ltd.
Tel
21-33526724 18930996265
Fax
37023730
Email
info@carlowchem.com
Country
China
ProdList
1912
Advantage
58
SanoChem (Chengdu) Tech. Co., Ltd.
Tel
28-87999436 02887999436
Fax
QQ:2746983436
Email
sales@sano-chem.com
Country
China
ProdList
3795
Advantage
55
JW & Y Pharmlab Co., Ltd.
Tel
021-64340559 13651849907;
Fax
021- 64345308
Email
xinyu_shi@jwypharmlab.com.cn
Country
China
ProdList
12036
Advantage
58
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Shanghai Anmike Chemical Co. Ltd.
Tel
18019252918
Fax
021-31261685
Email
sale@amkchem.com
Country
China
ProdList
6955
Advantage
55
Chengdu Focus Pharmaceutical Technology Co., Ltd.
Tel
028-64950838 17340131597
Email
bd-focus@focuspharm.com
Country
China
ProdList
938
Advantage
58
Aikon International Limited
Tel
025-58859352 18068836627
Fax
02557626880
Email
sales01@aikonchem.com
Country
China
ProdList
15084
Advantage
58
SHANGHAI FDC-CHEMICAL CO.,LTD
Tel
021-61469567 13482353728
Fax
021-61161605
Email
sales@fdc-chemical.com
Country
China
ProdList
16409
Advantage
58
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View Lastest Price from 4-Hydroxybut-2-ynoic acid manufacturers

Career Henan Chemical Co
Product
4-Hydroxybut-2-ynoic acid 7218-52-2
Price
US $9.80/KG
Min. Order
1g
Purity
≥99%
Supply Ability
100kg
Release date
2020-01-14

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  • 4-HYDROXY-BUT-2-YNOIC ACID
  • 2-Butynoic acid, 4-hydroxy-
  • 4-Hydroxy-2-butynoic acid
  • 7218-52-2