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ChemicalBook >> CAS DataBase List >> L-Proline, 4,4-difluoro- (9CI)

L-Proline, 4,4-difluoro- (9CI)

L-Proline, 4,4-difluoro- (9CI) price.
  • $25 - $9900
  • Product name: L-Proline, 4,4-difluoro- (9CI)
  • CAS: 52683-81-5
  • MF: C5H7F2NO2
  • MW: 151.11
  • EINECS:
  • MDL Number:MFCD10697866
  • Synonyms:L-Proline, 4,4-difluoro- (9CI);4,4-difluoroproline;(2S)-4,4-Difluoropyrrolidine-2-carboxylic acid;L-Proline, 4,4-difluoro-;(S)-4,4-Difluoropyrrolidine-2-carboxylic acid;4,4-difluoro-L-Proline
Price79 Properties Safety Information Description
79 prices
Selected condition：
Brand
  • aablocks
  • AccelPharmtech
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • Alichem
  • Anichem
  • Apolloscientific
  • Biosynth
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • Synthonix
  • TRC
  • Usbiological
Package
  • 50mg
  • 100mg
  • 250.00mg
  • 250mg
  • 500mg
  • 1g
  • 1.00g
  • 5.00g
  • 5g
  • 10g
  • 25G
  • 50g
  • Manufactureraablocks
  • Product numberAA00DCB8
  • Product description(2S)-4,4-Difluoropyrrolidine-2-Carboxylic Acid 98%
  • Packaging100mg
  • Price$25
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DCB8
  • Product description(2S)-4,4-Difluoropyrrolidine-2-Carboxylic Acid 98%
  • Packaging250mg
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DCB8
  • Product description(2S)-4,4-Difluoropyrrolidine-2-Carboxylic Acid 98%
  • Packaging1g
  • Price$49
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DCB8
  • Product description(2S)-4,4-Difluoropyrrolidine-2-Carboxylic Acid 98%
  • Packaging5g
  • Price$182
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DCB8
  • Product description(2S)-4,4-Difluoropyrrolidine-2-Carboxylic Acid 98%
  • Packaging10g
  • Price$348
  • Updated2026-05-28
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberY2133
  • Product description4,4-difluoro-L-Proline 97.00%
  • Packaging1G
  • Price$3060
  • Updated2021-12-16
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberY2133
  • Product description4,4-difluoro-L-Proline 97.00%
  • Packaging1G
  • Price$3060
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberY2133
  • Product description4,4-difluoro-L-Proline 97.00%
  • Packaging5G
  • Price$5270
  • Updated2021-12-16
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberY2133
  • Product description4,4-difluoro-L-Proline 97.00%
  • Packaging5G
  • Price$5270
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberY2133
  • Product description4,4-difluoro-L-Proline 97.00%
  • Packaging25G
  • Price$9900
  • Updated2021-12-16
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberY2133
  • Product description4,4-difluoro-L-Proline 97.00%
  • Packaging25G
  • Price$9900
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberI-9843
  • Product description(2S)-4,4-Difluoropyrrolidine-2-carboxylic acid 97%
  • Packaging25G
  • Price$1000
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberI-9843
  • Product description(2S)-4,4-Difluoropyrrolidine-2-carboxylic acid 97%
  • Packaging5G
  • Price$220
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberI-9843
  • Product description(2S)-4,4-Difluoropyrrolidine-2-carboxylicacid 97%
  • Packaging1G
  • Price$160
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberI-9843
  • Product description(2S)-4,4-Difluoropyrrolidine-2-carboxylicacid 97%
  • Packaging250MG
  • Price$85
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS40932-A-2S
  • Product description(S)-4,4-Difluoropyrrolidine-2-carboxylic acid 97% ee
  • Packaging250mg
  • Price$121
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00DCB8 (2S)-4,4-Difluoropyrrolidine-2-Carboxylic Acid 98% 100mg $25 2026-05-28 Buy
aablocks AA00DCB8 (2S)-4,4-Difluoropyrrolidine-2-Carboxylic Acid 98% 250mg $40 2026-05-28 Buy
aablocks AA00DCB8 (2S)-4,4-Difluoropyrrolidine-2-Carboxylic Acid 98% 1g $49 2026-05-28 Buy
aablocks AA00DCB8 (2S)-4,4-Difluoropyrrolidine-2-Carboxylic Acid 98% 5g $182 2026-05-28 Buy
aablocks AA00DCB8 (2S)-4,4-Difluoropyrrolidine-2-Carboxylic Acid 98% 10g $348 2026-05-28 Buy
AccelPharmtech Y2133 4,4-difluoro-L-Proline 97.00% 1G $3060 2021-12-16 Buy
AccelPharmtech Y2133 4,4-difluoro-L-Proline 97.00% 1G $3060 2026-05-21 Buy
AccelPharmtech Y2133 4,4-difluoro-L-Proline 97.00% 5G $5270 2021-12-16 Buy
AccelPharmtech Y2133 4,4-difluoro-L-Proline 97.00% 5G $5270 2026-05-21 Buy
AccelPharmtech Y2133 4,4-difluoro-L-Proline 97.00% 25G $9900 2021-12-16 Buy
AccelPharmtech Y2133 4,4-difluoro-L-Proline 97.00% 25G $9900 2026-05-21 Buy
ACHEMBLOCK I-9843 (2S)-4,4-Difluoropyrrolidine-2-carboxylic acid 97% 25G $1000 2026-05-27 Buy
ACHEMBLOCK I-9843 (2S)-4,4-Difluoropyrrolidine-2-carboxylic acid 97% 5G $220 2026-05-27 Buy
ACHEMBLOCK I-9843 (2S)-4,4-Difluoropyrrolidine-2-carboxylicacid 97% 1G $160 2021-12-16 Buy
ACHEMBLOCK I-9843 (2S)-4,4-Difluoropyrrolidine-2-carboxylicacid 97% 250MG $85 2021-12-16 Buy
Activate Scientific AS40932-A-2S (S)-4,4-Difluoropyrrolidine-2-carboxylic acid 97% ee 250mg $121 2021-12-16 Buy
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Properties

Boiling point :254.0±40.0 °C(Predicted)
Density :1.41±0.1 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2–8 °C
pka :1.40±0.40(Predicted)
Appearance :White to off-white Solid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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