天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
400-158-6606
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> H2N-PEG-NH2

H2N-PEG-NH2

H2N-PEG-NH2 price.
  • $35.65 - $1039.5
  • Product name: H2N-PEG-NH2
  • CAS: 24991-53-5
  • MF: C4H12N2O
  • MW: 104.15088
  • EINECS:939-622-0
  • MDL Number:MFCD00132004
  • Synonyms:PEG-WM 6000;Diaminopolyethylene glycol;O,O'-BIS(2-AMINOETHYL)POLYETHYLENE;bis(polyoxyethylene bis(amine));alpha,omega-Bis-amino poly(ethylene glycol) (PEG-MW 10.000 Dalton);alpha,omega-Bis-amino poly(ethylene glycol) (PEG-MW 2.000 Dalton);alpha,omega-Bis-amino poly(ethylene glycol) (PEG-MW 20.000 Dalton);alpha,omega-Bis-amino poly(ethylene glycol) (PEG-MW 3.000 Dalton)
48 prices
Selected condition：
Brand
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Apolloscientific
  • BroadPharm
  • Chem-Impex
  • Iris Biotech GmbH
  • Sigma-Aldrich
  • TRC
Package
  • 250mg
  • 1g-f
  • 1g
  • 5g
  • ManufacturerAlfa Aesar
  • Product number046833
  • Product descriptionPolyoxyethylene bis(amine), M.W. 1,000
  • Packaging5g
  • Price$518
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046973
  • Product descriptionPolyoxyethylene bis(amine), M.W. 3,400
  • Packaging5g
  • Price$493.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046903
  • Product descriptionPolyoxyethylene bis(amine), M.W. 8,000
  • Packaging5g
  • Price$437
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046833
  • Product descriptionPolyoxyethylene bis(amine), M.W. 1,000
  • Packaging1g
  • Price$132
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046973
  • Product descriptionPolyoxyethylene bis(amine), M.W. 3,400
  • Packaging1g
  • Price$132
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046903
  • Product descriptionPolyoxyethylene bis(amine), M.W. 8,000
  • Packaging1g
  • Price$99.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046973
  • Product descriptionPolyoxyethylene bis(amine), M.W. 3,400
  • Packaging250mg
  • Price$38.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046833
  • Product descriptionPolyoxyethylene bis(amine), M.W. 1,000
  • Packaging250mg
  • Price$36.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046903
  • Product descriptionPolyoxyethylene bis(amine), M.W. 8,000
  • Packaging250mg
  • Price$35.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0143252
  • Product descriptionO,O'-BIS(2-AMINOETHYL)OCTADECAETHYLENE GLYCOL 95.00%
  • Packaging250MG
  • Price$650.28
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0143252
  • Product descriptionO,O'-BIS(2-AMINOETHYL)OCTADECAETHYLENE GLYCOL 95.00%
  • Packaging1G
  • Price$922.91
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIP1601
  • Product descriptionPoly(ethyleneglycol)diamineMW3400
  • Packaging5g
  • Price$653
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-23880
  • Product descriptionAmino-PEG23-amine 95%
  • Packaging250mg
  • Price$560
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number12877
  • Product description-Bis(2-aminoethyl)polyethylene glycol M20,000
  • Packaging250MG
  • Price$51.8
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number12879
  • Product description,'-Bis(2-aminoethyl)polyethylene glycol M10,000 ≥ 95%
  • Packaging250MG
  • Price$51.8
  • Updated2021-12-16
  • Buy
  • ManufacturerIris Biotech GmbH
  • Product numberPEG2001
  • Product descriptionH2N-PEG(27)-NH2
  • Packaging5G
  • Price$1039.5
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar 046833 Polyoxyethylene bis(amine), M.W. 1,000 5g $518 2024-03-01 Buy
Alfa Aesar 046973 Polyoxyethylene bis(amine), M.W. 3,400 5g $493.65 2024-03-01 Buy
Alfa Aesar 046903 Polyoxyethylene bis(amine), M.W. 8,000 5g $437 2024-03-01 Buy
Alfa Aesar 046833 Polyoxyethylene bis(amine), M.W. 1,000 1g $132 2024-03-01 Buy
Alfa Aesar 046973 Polyoxyethylene bis(amine), M.W. 3,400 1g $132 2024-03-01 Buy
Alfa Aesar 046903 Polyoxyethylene bis(amine), M.W. 8,000 1g $99.65 2024-03-01 Buy
Alfa Aesar 046973 Polyoxyethylene bis(amine), M.W. 3,400 250mg $38.65 2024-03-01 Buy
Alfa Aesar 046833 Polyoxyethylene bis(amine), M.W. 1,000 250mg $36.65 2024-03-01 Buy
Alfa Aesar 046903 Polyoxyethylene bis(amine), M.W. 8,000 250mg $35.65 2024-03-01 Buy
American Custom Chemicals Corporation CHM0143252 O,O'-BIS(2-AMINOETHYL)OCTADECAETHYLENE GLYCOL 95.00% 250MG $650.28 2021-12-16 Buy
American Custom Chemicals Corporation CHM0143252 O,O'-BIS(2-AMINOETHYL)OCTADECAETHYLENE GLYCOL 95.00% 1G $922.91 2021-12-16 Buy
Apolloscientific BIP1601 Poly(ethyleneglycol)diamineMW3400 5g $653 2021-12-16 Buy
BroadPharm BP-23880 Amino-PEG23-amine 95% 250mg $560 2021-12-16 Buy
Chem-Impex 12877 -Bis(2-aminoethyl)polyethylene glycol M20,000 250MG $51.8 2021-12-16 Buy
Chem-Impex 12879 ,'-Bis(2-aminoethyl)polyethylene glycol M10,000 ≥ 95% 250MG $51.8 2021-12-16 Buy
Iris Biotech GmbH PEG2001 H2N-PEG(27)-NH2 5G $1039.5 2021-12-16 Buy

Properties

Melting point :56-60°C
Flash point :>110℃
storage temp. :2-8°C
solubility :Soluble in organic solvents.
form :Granular Solid
color :White to off-white
Water Solubility :It is soluble in organic solvents. It is insoluble in water.
Sensitive :Air Sensitive

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger GHS hazard pictograms P280, P305+P351+P338, P310
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger GHS hazard pictograms P261, P285, P304+P341, P342+P311,P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Polyoxyethylene bis(amine) with HCl, it act as reduction agent; stereo selective allylation of carbonyl compounds; in situ generation of tinenolates for directed aldol reactions. It is used in the preparation of enzyme conjugates, promising drug carrier.

Related product price