ChemicalBook > CAS DataBase List > 2-METHYL-1-BUTEN-3-YNE

2-METHYL-1-BUTEN-3-YNE

Product Name
2-METHYL-1-BUTEN-3-YNE
CAS No.
78-80-8
Chemical Name
2-METHYL-1-BUTEN-3-YNE
Synonyms
Valylene;2-Methylbutenyne;CH2=C(CH3)CequivCH;2-Methyl-1-butenyne;ISOPROPENYLACETYLENE;ISOPROPENYLACETHYLENE;2-methyl-1-buten-3-yn;Isopropenylancetylene;2-METHYLBUT-1-EN-3-YNE;2-METHYL-1-BUTEN-3-YNE
CBNumber
CB7123696
Molecular Formula
C5H6
Formula Weight
66.1
MOL File
78-80-8.mol
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2-METHYL-1-BUTEN-3-YNE Property

Melting point:
-113 °C
Boiling point:
32 °C(lit.)
Density 
0.695 g/mL at 25 °C(lit.)
vapor pressure 
8.96 psi ( 20 °C)
refractive index 
n20/D 1.416(lit.)
Flash point:
20 °F
storage temp. 
2-8°C
solubility 
soluble in Chloroform, Methanol
form 
Liquid
color 
Clear
Water Solubility 
Not miscible in water.
BRN 
969175
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Safety

Hazard Codes 
F+,Xn,F,Xi
Risk Statements 
12-20/22-36/37/38-65
Safety Statements 
16-26-36/37-62
RIDADR 
UN 3295 3/PG 1
WGK Germany 
3
RTECS 
EN0960000
10-19-23
HazardClass 
3
PackingGroup 
I
HS Code 
29012900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H224Extremely flammable liquid and vapour

H302Harmful if swallowed

H304May be fatal if swallowed and enters airways

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

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

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

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

P315Get immediate medical advice/attention.

P331Do NOT induce vomiting.

P403+P235Store in a well-ventilated place. Keep cool.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
L06111
Product name
2-Methyl-1-buten-3-yne, 97%
Packaging
5g
Price
$63.6
Updated
2024/03/01
Alfa Aesar
Product number
L06111
Product name
2-Methyl-1-buten-3-yne, 97%
Packaging
25g
Price
$214.65
Updated
2024/03/01
GFS CHEMICALS
Product number
82030
Product name
2-METHYL-1-BUTEN-3-YNE
Packaging
5G
Price
$45.33
Updated
2021/12/16
TRC
Product number
M294955
Product name
3-Methyl-3-buten-1-yne
Packaging
25g
Price
$1090
Updated
2021/12/16
Apolloscientific
Product number
OR13594
Product name
2-Methylbut-1-en-3-yne
Purity
97%
Packaging
25g
Price
$402
Updated
2021/12/16
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2-METHYL-1-BUTEN-3-YNE Chemical Properties,Usage,Production

Chemical Properties

Clear colorless to light yellow liquid

Uses

2-Methyl-1-buten-3-yne is a reagent used in analytical studies to determine the aroma compounds present in various things by using pyrolysis gas chromatography mass spectrometry techniques.

Hazard

Flammable, dangerous fire risk.

2-METHYL-1-BUTEN-3-YNE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-METHYL-1-BUTEN-3-YNE Suppliers

Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11707
Advantage
57
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17770
Advantage
75
Beijing innoChem Science & Technology Co.,Ltd.
Tel
400-810-7969 010-59572699
Fax
010-59572688
Email
ningzi.li@inno-chem.com.cn
Country
China
ProdList
6134
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22514
Advantage
55
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
Advantage
80
Shandong Xiya Chemical Co., Ltd.
Tel
4009903999 13395398332
Fax
0539-6365991
Email
sales@xiyashiji.com
Country
China
ProdList
20806
Advantage
60
Guangdong wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2886750 13927877953
Fax
0751-2886750
Email
3005811397@qq.com
Country
China
ProdList
13321
Advantage
58
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View Lastest Price from 2-METHYL-1-BUTEN-3-YNE manufacturers

Career Henan Chemica Co
Product
2-METHYL-1-BUTEN-3-YNE 78-80-8
Price
US $6.05/ASSAYS
Min. Order
200g
Purity
95.0%-99.0%
Supply Ability
100kg
Release date
2020-11-05

78-80-8, 2-METHYL-1-BUTEN-3-YNERelated Search:


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  • 2-methyl-1-buten-3-yn
  • 2-Methyl-1-butenyne
  • 2-Methylbutenyne
  • 3-Methyl-3-buten-1-yne
  • CH2=C(CH3)CequivCH
  • Valylene
  • 2-METHYL-1-BUTEN-3-YNE
  • 2-METHYLBUT-1-EN-3-YNE
  • 2-METHYL-1-BUTEN-3-YNE, 99%2-METHYL-1-BUTEN-3-YNE, 99%2-METHYL-1-BUTEN-3-YNE, 99%2-METHYL-1-BUTEN-3-YNE, 99%
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