기본 정보
- CAS
23235-61-2- 표준 SMILES
CCC(CO)(CO)COCC(CC)(CO)CO- InChIKey
WMYINDVYGQKYMI-UHFFFAOYSA-N- 분자식
- C12H26O5
- 평균 분자량
- 250.33 g/mol
- 단동위원소 질량
- 250.17802393
이름 및 식별자
- 우선 이름
- Ditrimethylolpropane
- IUPAC
- 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol
- 현지명
- 디트리메틸올프로판
- 영어명
- Di(trimethylol propane)
- 분자식
- C12H26O5
- 분자량
- 250.33
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
23235-61-2- PubChem CID
- 90038
- DTXSID
DTXSID9044879- ChEMBL
CHEMBL3188200- UNII
- 53E6MN32Z5
- EC Number
- 245-509-0
- Nikkaji
- J60.718E
물성
구조 계산 물성
- XLogP
- -0.6
- 극성 표면적
- 90.2 Ų
- 수소 결합 공여자 수
- 4
- 수소 결합 수용자 수
- 5
- 회전 가능 결합 수
- 10
- 무거운 원자 수
- 17
- 형식 전하
- 0
- 복잡도
- 167
실험 및 물리화학적 성질
물리화학적 성질
- 녹는점
- 108 · 108-111 °C(lit.)
- 끓는 점
- 215 °C4 · 215 °C4 mm Hg(lit.)
- 밀도
- 1.0187 · 1.0187 (rough estimate)
- 증기압
- 0 Pa · 0Pa at 25℃
- 굴절률
- 1.456 · 1.4560 (estimate)
- 저장 조건
- Store at room temperature
- 용해도
- 메탄올에 용해됨
- 물리적 상태
- powder to crystal
- 산도 계수 (pKa)
- 13.9 · 13.90±0.10(Predicted)
- 색상
- 흰색에서 거의 흰색
- 수용성
- 21 g/L · 21g/L at 20℃
- BRN
- 1860782 · 1860782
- InChI
- 1S/C12H26O5/c1-3-11(5-13,6-14)9-17-10-12(4-2,7-15)8-16/h13-16H,3-10H2,1-2H3
- InChIKey
- WMYINDVYGQKYMI-UHFFFAOYSA-N
- SMILES
- CCC(CO)(CO)COCC(CC)(CO)CO
- LogP
- 0.88 at · 0.88 at 25℃
- EPA
- 1 · 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl- (23235-61-2)
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (272 of 272) of all reports.
Not Classified
Aggregated GHS information provided per 272 reports by companies from 2 notifications to the ECHA C&L Inventory.
유해성 정보
Regulatory Information
Chemical: 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl-
1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 17-12-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/1913
1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- HS 번호
- 29094990
- safety_code
- 22-24/25
- 기존화학 물질
- 2000-3-1563
- 스토리지 클래스
- 13 - Non Combustible Solids
화학 및 산업
용도 및 제조
General Manufacturing Information
All Other Basic Organic Chemical Manufacturing
1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-ethyl-: ACTIVE
응용 분야
개요Di(trimethylol propane), Di-TMP, 2,2-[oxybis(methylene)]-bis(2-ethyl)-1,3-propanediol is a colorless and crystalline substance (mp 112 – 114 ℃), only slightly soluble in water at ambient temperature (2.6 g/100 g at 25 ℃).It is a byproduct of 2-ethyl-2-hydroxymethyl-1,3-propanediol (TMP) production and can be isolated from the residue of the TMP distillation step. Newer investigations show that ditrimethylolpropane can be prepared in high yield and selectivity by the reaction of TMP, formaldehyde, and 2-ethylacrolein.
용도Di(trimethylolpropane) can be used for the synthesis of lipase catalyzed hyperbranched polymers. It can also be used in the formation of biodegradable polymers for drug delivery applications.
일반 설명Di(trimethylolpropane) is a monomeric unit with primary hydroxyl groups, that can be used as a tetrafunctional core molecule.
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