C86405

Crotyl bromide

technical grade, 85% (mixture of cis & trans)

• Synonym(s): trans-1-Bromo-2-butene
• Linear Formula: CH₃CH=CHCH₂Br
• CAS Number: 29576-14-5
• Molecular Weight: 135.00
• Beilstein: 1361394
• MDL number: MFCD00000248
• UNSPSC Code: 12352100
• PubChem Substance ID: 24893087
• NACRES: NA.22

Properties

• grade: technical grade
• Assay: 85% (mixture of cis & trans)
• form: liquid
• refractive index: n20/D 1.480 (lit.)
• bp: 97-99 °C (lit.)
• density: 1.312 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: [H]\C(C)=C(\[H])CBr
• InChI: 1S/C4H7Br/c1-2-3-4-5/h2-3H,4H2,1H3/b3-2+
• InChI key: AVMHMVJVHYGDOO-NSCUHMNNSA-N

Description

Application

Crotyl bromide is a general organic reagent that can be used in the total synthesis of biologically important natural products and their derivatives such as (+)-artemisinin, plakortone E and (−)-horsfiline.
It can also be used to prepare analogs of deoxycyclitols, pentopyranoses, 6-deoxyhexoses, hexoses and pseudo-indoxyl derivatives.

Other Notes

remainder 3-bromo-1-butene

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H315,H319,H335
• Precautionary Statements: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 51.8 °F - closed cup
• Flash Point(C): 11 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves