MilliporeSigma
All Photos(1)

Documents

687189

Sigma-Aldrich

2-Methyl-3-butyn-2-amine

95%

Sign Into View Organizational & Contract Pricing

Synonym(s):
1,1-Dimethylpropargylamine, 3-Amino-3-methyl-1-butyne
Empirical Formula (Hill Notation):
C5H9N
CAS Number:
Molecular Weight:
83.13
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

95%

form

liquid

refractive index

n20/D 1.4237

bp

79-80 °C/760 mmHg

density

0.79 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

CC(C)(N)C#C

InChI

1S/C5H9N/c1-4-5(2,3)6/h1H,6H2,2-3H3

InChI key

VUGCBIWQHSRQBZ-UHFFFAOYSA-N

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
274372740241745723
vibrant-m

687189

2-Methyl-3-butyn-2-amine

vibrant-m

274372

3,3-Dimethylallyl bromide

vibrant-m

740241

1-(Boc-amino)-3-butene

vibrant-m

745723

3-Methyl-1-butyne

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

refractive index

n20/D 1.4237

refractive index

n20/D 1.489 (lit.)

refractive index

n20/D 1.443

refractive index

n20/D 1.374

density

0.79 g/mL at 25 °C

density

1.29 g/mL at 20 °C (lit.)

density

0.929 g/mL at 25 °C

density

0.666 g/mL at 25 °C (lit.)

form

liquid

form

-

form

liquid

form

liquid

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Flam. Liq. 2 - Resp. Sens. 1 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

35.6 °F - closed cup

flash_point_c

2 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 3

1 of 3

3-Buten-1-amine

Sigma-Aldrich

CDS021978

3-Buten-1-amine

2-Methyl-3-butyn-2-ol 98%

Sigma-Aldrich

129763

2-Methyl-3-butyn-2-ol

3-Butyn-1-ol 97%

Sigma-Aldrich

130850

3-Butyn-1-ol

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service