377775

3-Bromo-1-(trimethylsilyl)-1-propyne

98%

Manufacturer: Sigma Aldrich

CAS Number: 38002-45-8

Synonym(S): 3-(Trimethylsilyl)propargyl bromide, 3-Bromo-1-(trimethylsilyl)-1-propyne

Select a Size

Pack Size SKU Availability Price
1 G 377775-1-G In Stock ₹ 3,756.28
10 G 377775-10-G In Stock ₹ 25,492.88

377775 - 1 G

₹ 3,756.28

In Stock

Quantity

1

Base Price: ₹ 3,756.28

GST (18%): ₹ 676.13

Total Price: ₹ 4,432.41

Quality Level

100

Assay

98%

form

liquid

refractive index

n20/D 1.483 (lit.)

bp

44-45 °C/2 mmHg (lit.)

density

1.17 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C[Si](C)(C)C#CCBr

InChI

1S/C6H11BrSi/c1-8(2,3)6-4-5-7/h5H2,1-3H3

InChI key

GAPRPFRDVCCCHR-UHFFFAOYSA-N

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Description

  • General description: 3-Bromo-1-(trimethylsilyl)-1-propyne is reported as a propargylating agent.[1] Selective reaction of 3-bromo-1-(trimethylsilyl)-1-propyne with α-keto ester using indium metal has been studied.[2]
  • Application: 3-Bromo-1-(trimethylsilyl)-1-propyne may be used in the preparation of tetrahydroisoquinoline-3-carboxylic acid derivatives.[3] It may be used as reagent for the alkylation of dianion of β-keto esters at γ-carbon.[4] It may be employed in the preparation of terminal conjugated enynes[5] and allenic alcohols.[6]

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

145.4 °F

Flash Point(C)

63 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

377775

98%...


Quality Level:
100

Assay:
98%

form:
liquid

refractive index:
n20/D 1.483 (lit.)

bp:
44-45 °C/2 mmHg (lit.)

density:
1.17 g/mL at 25 °C (lit.)

storage temp.:
2-8°C

SMILES string:
C[Si](C)(C)C#CCBr

InChI:
1S/C6H11BrSi/c1-8(2,3)6-4-5-7/h5H2,1-3H3

InChI key:
GAPRPFRDVCCCHR-UHFFFAOYSA-N

Img

Sigma Aldrich

377791

96%...


Quality Level:
200

Assay:
96%

form:
__

refractive index:
__

bp:
__

density:
__

storage temp.:
__

SMILES string:
CC1(C)CC2(CC(C)(C)c3cc(O)c(O)cc23)c4cc(O)c(O)cc14

InChI:
1S/C21H24O4/c1-19(2)9-21(13-7-17(24)15(22)5-11(13)19)10-20(3,4)12-6-16(23)18(25)8-14(12)21/h5-8,22-25H,9-10H2,1-4H3

InChI key:
POFMQEVZKZVAPQ-UHFFFAOYSA-N

Img

Sigma Aldrich

377848

98%, for peptide synthesis...


Quality Level:
200

Assay:
98%

form:
powder, crystals or chunks

refractive index:
__

bp:
__

density:
__

storage temp.:
2-8°C

SMILES string:
F[P-](F)(F)(F)(F)F.C1CCN(C1)[P+](On2nnc3ccccc23)(N4CCCC4)N5CCCC5

InChI:
1S/C18H28N6OP.F6P/c1-2-10-18-17(9-1)19-20-24(18)25-26(21-11-3-4-12-21,22-13-5-6-14-22)23-15-7-8-16-23;1-7(2,3,4,5)6/h1-2,9-10H,3-8,11-16H2;/q+1;-1

InChI key:
__

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Sigma Aldrich

377953

--


Quality Level:
200

Assay:
__

form:
liquid

refractive index:
n20/D 1.45 (lit.)

bp:
89-91 °C/0.8 mmHg (lit.)

density:
1.55 g/mL at 25 °C (lit.)

storage temp.:
−20°C

SMILES string:
ClP1(=O)OCCO1

InChI:
1S/C2H4ClO3P/c3-7(4)5-1-2-6-7/h1-2H2

InChI key:
__