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ChemicalBook >> CAS DataBase List >> 2-(2-((tert-Butoxycarbonyl)amino)ethoxy)-ethyl 4-methylbenzenesulfonate

2-(2-((tert-Butoxycarbonyl)amino)ethoxy)-ethyl 4-methylbenzenesulfonate

2-(2-((tert-Butoxycarbonyl)amino)ethoxy)-ethyl 4-methylbenzenesulfonate price.
  • $9 - $2340
  • Product name: 2-(2-((tert-Butoxycarbonyl)amino)ethoxy)-ethyl 4-methylbenzenesulfonate
  • CAS: 192132-77-7
  • MF: C16H25NO6S
  • MW: 359.44
  • EINECS:
  • MDL Number:MFCD28506265
  • Synonyms:2-(2-((tert-Butoxycarbonyl)amino)ethoxy)-ethyl 4-methylbenzenesulfonate;NHBoc-PEG2-Tos;BocNH-PEG2-Tos;BocNH-PEG2-Tos/Carbamic acid, N-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethyl]-, 1,1-dimethylethyl ester;Carbamic acid, N-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethyl]-, 1,1-dimethylethyl ester;t-Boc-N-amido-PEG2-Tos;2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate , Tos-PEG2-NH-Boc;BocNH-PEG2-OTos
Price29 Properties Safety Information Description
29 prices
Selected condition：
Brand
  • A1 Biochem Labs
  • aablocks
  • ACHEMBLOCK
  • Acrotein
  • BroadPharm
  • ChemScene
  • Matrix Scientific
  • Synthonix
Package
  • 50mg
  • 250mg
  • 500mg
  • 1g
  • 5.00g
  • 5G
  • 10.00g
  • 10g
  • 25g
  • 50g
  • 100g
  • ManufacturerA1 Biochem Labs
  • Product number6565077
  • Product descriptionToluene-4-sulfonicacid2-(2-tert-butoxycarbonylamino-ethoxy)-ethylester 95%
  • Packaging5G
  • Price$600
  • Updated2021-12-16
  • Buy
  • Manufactureraablocks
  • Product numberAA01JWMJ
  • Product description2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98%
  • Packaging50mg
  • Price$9
  • Updated2026-05-30
  • Buy
  • Manufactureraablocks
  • Product numberAA01JWMJ
  • Product description2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98%
  • Packaging250mg
  • Price$10
  • Updated2026-05-30
  • Buy
  • Manufactureraablocks
  • Product numberAA01JWMJ
  • Product description2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98%
  • Packaging500mg
  • Price$14
  • Updated2026-05-30
  • Buy
  • Manufactureraablocks
  • Product numberAA01JWMJ
  • Product description2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98%
  • Packaging1g
  • Price$16
  • Updated2026-05-30
  • Buy
  • Manufactureraablocks
  • Product numberAA01JWMJ
  • Product description2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98%
  • Packaging10g
  • Price$70
  • Updated2026-05-30
  • Buy
  • Manufactureraablocks
  • Product numberAA01JWMJ
  • Product description2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98%
  • Packaging25g
  • Price$140
  • Updated2026-05-30
  • Buy
  • Manufactureraablocks
  • Product numberAA01JWMJ
  • Product description2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98%
  • Packaging50g
  • Price$240
  • Updated2026-05-30
  • Buy
  • Manufactureraablocks
  • Product numberAA01JWMJ
  • Product description2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98%
  • Packaging100g
  • Price$400
  • Updated2026-05-30
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX210058
  • Product description2-[2-(tert-butoxycarbonylamino)ethoxy]ethyl 4-methylbenzenesulfonate 97%
  • Packaging100G
  • Price$430
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX210058
  • Product description2-[2-(tert-butoxycarbonylamino)ethoxy]ethyl 4-methylbenzenesulfonate 97%
  • Packaging25G
  • Price$130
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberB-1798
  • Product descriptionBocNH-PEG2-Tos 97%
  • Packaging5g
  • Price$131.64
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberB-1798
  • Product descriptionBocNH-PEG2-Tos 97%
  • Packaging25g
  • Price$440
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberB-1798
  • Product descriptionBocNH-PEG2-Tos 97%
  • Packaging10g
  • Price$220
  • Updated2026-05-25
  • Buy
  • ManufacturerBroadPharm
  • Product numberbp-43051
  • Product descriptionTos-PEG2-NH-Boc
  • Packaging25G
  • Price$830
  • Updated2026-05-24
  • Buy
  • ManufacturerBroadPharm
  • Product numberbp-43051
  • Product descriptionTos-PEG2-NH-Boc
  • Packaging10G
  • Price$450
  • Updated2026-05-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A1 Biochem Labs 6565077 Toluene-4-sulfonicacid2-(2-tert-butoxycarbonylamino-ethoxy)-ethylester 95% 5G $600 2021-12-16 Buy
aablocks AA01JWMJ 2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98% 50mg $9 2026-05-30 Buy
aablocks AA01JWMJ 2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98% 250mg $10 2026-05-30 Buy
aablocks AA01JWMJ 2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98% 500mg $14 2026-05-30 Buy
aablocks AA01JWMJ 2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98% 1g $16 2026-05-30 Buy
aablocks AA01JWMJ 2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98% 10g $70 2026-05-30 Buy
aablocks AA01JWMJ 2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98% 25g $140 2026-05-30 Buy
aablocks AA01JWMJ 2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98% 50g $240 2026-05-30 Buy
aablocks AA01JWMJ 2-(2-((tert-Butoxycarbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate 98% 100g $400 2026-05-30 Buy
ACHEMBLOCK X210058 2-[2-(tert-butoxycarbonylamino)ethoxy]ethyl 4-methylbenzenesulfonate 97% 100G $430 2026-05-27 Buy
ACHEMBLOCK X210058 2-[2-(tert-butoxycarbonylamino)ethoxy]ethyl 4-methylbenzenesulfonate 97% 25G $130 2026-05-27 Buy
Acrotein B-1798 BocNH-PEG2-Tos 97% 5g $131.64 2026-05-25 Buy
Acrotein B-1798 BocNH-PEG2-Tos 97% 25g $440 2026-05-25 Buy
Acrotein B-1798 BocNH-PEG2-Tos 97% 10g $220 2026-05-25 Buy
BroadPharm bp-43051 Tos-PEG2-NH-Boc 25G $830 2026-05-24 Buy
BroadPharm bp-43051 Tos-PEG2-NH-Boc 10G $450 2026-05-24 Buy
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Properties

Boiling point :504.6±40.0 °C(Predicted)
Density :1.179±0.06 g/cm3(Predicted)
storage temp. :Storage temp. 2-8°C
solubility :DMSO: 250 mg/mL (695.53 mM)
form :Solid
pka :12.19±0.46(Predicted)
color :White to off-white

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501
H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
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.
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.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P310 Immediately call a POISON CENTER or doctor/physician.
P330 Rinse mouth.
P361 Remove/Take off immediately all contaminated clothing.
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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Suppliers and manufacturers

Shanghai Raise Chemical Technology Co.,Ltd Bide Pharmatech Ltd. Tcichem, Inc. Shanghai YuanYe Biotechnology Co., Ltd. Chengdu Xiaojia Technology Co., Ltd. MQ (shanghai) Pharmaceuticals Co., Ltd. Amatek Scientific Co. Ltd. Yaopu(Shanghai) Pharmaceutical Technology Co., Ltd Aikon International Limited Xi'an Confluore Biological Technology Co., Ltd.