一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

ChemicalBook >> CAS DataBase List >>3,6-DIOXAOCTANEDIOIC ACID

3,6-DIOXAOCTANEDIOIC ACID

CAS No.
23243-68-7
Chemical Name:
3,6-DIOXAOCTANEDIOIC ACID
Synonyms
2,2'-(Ethane-1,2-diylbis(oxy))diacetic acid;DOODA;PEG2-(CH2CO2H)2;3,6-Dioxasuberic acid;HOOCCH2O-PEG1-CH2COOH;3, 6-dioxyoctaneic acid;3,6-dioxoctanedioic acid;3,6-Dioxaoctandioic acid;3,6-DIOXAOCTANEDIOIC ACID;(Ethylenebisoxy)diacetic acid
CBNumber:
CB2499237
Molecular Formula:
C6H10O6
Molecular Weight:
178.14
MDL Number:
MFCD00054502
MOL File:
23243-68-7.mol
MSDS File:
SDS
Last updated:2026-05-28 00:34:14
Product description Number Pack Size Price
(2-CARBOXYMETHOXYETHOXY)ACETIC ACID 97% 59606 1G $44
(2-CARBOXYMETHOXYETHOXY)ACETIC ACID 97% 59606 5G $134
3,6-Dioxaoctanedioic acid FD154915 5g $900
3,6-Dioxaoctanedioic acid FD154915 2g $900
3,6-Dioxaoctanedioic acid FD154915 1g $900
More product size

3,6-DIOXAOCTANEDIOIC ACID Properties

Melting point 68-71℃
Boiling point 429.2±25.0 °C(Predicted)
Density 1.375
vapor pressure 0Pa at 20℃
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 3.09±0.10(Predicted)
form solid
color White to off-white
InChI InChI=1S/C6H10O6/c7-5(8)3-11-1-2-12-4-6(9)10/h1-4H2,(H,7,8)(H,9,10)
InChIKey CQWXKASOCUAEOW-UHFFFAOYSA-N
SMILES C(OCC(O)=O)COCC(O)=O
LogP -2.29 at 25℃
FDA UNII 2ZVS8WS40O
UNSPSC Code 12352301

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H332-H315-H319-H335
Precautionary statements  P260-P280-P312
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45-27-22
RIDADR  3261
WGK Germany  WGK 1
HazardClass  8
PackingGroup  III
HS Code  2917198090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Dam. 1
REACH Registrations Inactive

3,6-DIOXAOCTANEDIOIC ACID price More Price(81)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AstaTech 59606 (2-CARBOXYMETHOXYETHOXY)ACETIC ACID 97% 23243-68-7 1G $44 2026-04-30 Buy
AstaTech 59606 (2-CARBOXYMETHOXYETHOXY)ACETIC ACID 97% 23243-68-7 5G $134 2026-04-30 Buy
Biosynth FD154915 3,6-Dioxaoctanedioic acid 23243-68-7 5g $900 2026-06-04 Buy
Biosynth FD154915 3,6-Dioxaoctanedioic acid 23243-68-7 2g $900 2026-06-04 Buy
Biosynth FD154915 3,6-Dioxaoctanedioic acid 23243-68-7 1g $900 2026-06-04 Buy
Product number Packaging Price Buy
59606 1G $44 Buy
59606 5G $134 Buy
FD154915 5g $900 Buy
FD154915 2g $900 Buy
FD154915 1g $900 Buy

3,6-DIOXAOCTANEDIOIC ACID Chemical Properties,Uses,Production

Uses

3,6-Dioxaoctanedioic Acid (cas# 23243-68-7) is a useful research chemical.

Description

PEG2-(CH2CO2H)2 is a PEG linker containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.

Uses

3,6-Dioxaoctanedioic acid can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory research and development process and chemical production process.

Uses

3,6-Dioxaoctanedioic Acid is a useful reagent for the preparation of degradation agents for cyclin dependent kinase.

Flammability and Explosibility

Not classified

Synthesis

Synthesis_23243-68-7
To 15 ml (0.33 mol) of nitric acid was added at 45C while stirring 1 g of diethylene glycol from the overall amount of 5.9 g (0.06 mol), and the mixture was heated to 65C. After the end of nitrogen oxides evolution and cooling the mixture to 45-50C another portion of diethylene glycol was added. Overall time of the reagent addition to the reaction mixture was 1 h. The mixture was kept at 45C for 40 min and then it was heated at 80C for 30 min. The solvent was removed in a vacuum at 70C, the residue was dried by azeotropic distillation with benzene using Dean-Stark trap, then the product was fi ltered off and recrystallized from acetone-benzene mixture. 3,6-Dioxaoctanedioic acid (VIII) was similarly obtained. Yield 7.3 g (89%), colorless crystals. Rf 0.20 (E), mp 76-77C (mp 75-76C [13]). IR spectrum, |í, cm-1: 3167 (OH), 2914 (CH), 1733 (C=O acid), 1410, 1229 (C-O), 1121 (C-O). Mass spectrum, m/z (Irel, %): 178.5 [M]+ (76), 200.9 (55), 216.8 (46).

IC 50

PEGs

References

[1] Patent: CN105669707, 2016, A. Location in patent: Paragraph 0018; 0019

79-11-8
112-27-6
23243-68-7
Synthesis of 3,6-DIOXAOCTANEDIOIC ACID from Chloroacetic acid and Triethylene glycol

3,6-DIOXAOCTANEDIOIC ACID Preparation Products And Raw materials

Global( 141)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Rlavie Technology Co ltd
+86-021-67759270 +8617717059219 sales@rlavie.com China 1030 58
Shanghai UCHEM Inc.
+862156762820 +86-13564624040 sales@myuchem.com China 8834 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 14026 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21585 55
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 21193 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 +8613506123987 marketing1@neostarunited.com China 8828 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58

View Lastest Price from 3,6-DIOXAOCTANEDIOIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,6-Dioxaoctanedioic acid pictures 2026-07-24 3,6-Dioxaoctanedioic acid
23243-68-7
$48.00-172.00 5g 0.98 25kg Shanghai UCHEM Inc.
3,6-DIOXAOCTANEDIOIC ACID pictures 2025-07-02 3,6-DIOXAOCTANEDIOIC ACID
23243-68-7
1KG 98% 1000KG /month Shanghai Daken Advanced Materials Co.,Ltd
3, 6-dioxyoctaneic acid pictures 2022-09-01 3, 6-dioxyoctaneic acid
23243-68-7
10g 95% 10kg Zhengzhou Gecko Scientific Inc.

3,6-DIOXAOCTANEDIOIC ACID Spectrum

3,6-Dioxasuberic acid Acetic acid, 2,2'-[1,2-ethanediylbis(oxy)]bis- (Triglycolic acid) Acetic acid, 2,2‘-[1,2-ethanediylbis(oxy)]bis- (2-CARBOXYMETHOXYETHOXY)ACETIC ACID 3,6-dioxoctanedioic acid PEG2-(CH2CO2H)2 2-[2-(Carboxymethyloxy)ethoxy]acetic acid 2,2'-[ethylenebis(oxy)] bisacetic acid for synthesis 2,2'-[ethylenebis(oxy)]bisacetic acid 2,2′-(Ethylenbis(oxy))bisessigsure 3,6-Dioxaoctandioic acid (Ethylenebisoxy)diacetic acid 2,2'-(Ethylenebisoxy)diacetic acid 2,2'-[1,2-Ethanediylbis(oxy)]diacetic acid 1,2-Bis(carboxymethoxy)ethane 2,5-Dioxa-1,6-hexanedicarboxylic acid 3,6-Dioxaoctane-1,8-dioic acid 3,6-Dioxaoctanedioic acid CAS 3,6-dioxa-1,8-octanedioic acid HOOCCH2O-PEG1-CH2COOH 2-[2-(carboxymethoxy)ethoxy]aceticaci DOODA 3, 6-dioxyoctaneic acid HOOCCH2O-PEG1-CH2COOH/Acetic acid, 2,2'-[1,2-ethanediylbis(oxy)]bis- 3,6-DIOXAOCTANEDIOIC ACID 2,2'-(Ethane-1,2-diylbis(oxy))diacetic acid 23243-68-7 -CH2OCH2CO2H2 peg
铜陵市| 石柱| 巍山| 广饶县| 华安县| 江达县| 牡丹江市| 芮城县| 衡阳市| 宝鸡市| 咸宁市| 通辽市| 青州市| 彭泽县| 福鼎市| 桃园县| 交口县| 客服| 庄浪县| 宁安市| 呼和浩特市| 朔州市| 辽中县| 峨眉山市| 台中市| 白玉县| 安达市| 德江县| 苍梧县| 任丘市| 申扎县| 满洲里市| 桃江县| 循化| 阿拉善右旗| 靖边县| SHOW| 修武县| 叶城县| 招远市| 偃师市|