기본 정보
- 표준 SMILES
COC(CC(C)CCCC(C)(C)O)OC- InChIKey
QCJVKUULZGKQDG-UHFFFAOYSA-N- 분자식
- C12H26O3
- 평균 분자량
- 218.33 g/mol
- 단동위원소 질량
- 218.18819469
개요
8,8-Dimethoxy-2,6-dimethyl-2-octanol is a tertiary alcohol.
이름 및 식별자
- 우선 이름
- Hydroxycitronellal dimethyl acetal
- IUPAC
- 8,8-dimethoxy-2,6-dimethyloctan-2-ol
- 영어명
- 8,8-Dimethoxy-2,6-dimethyloctan-2-ol
- 분자식
- C12H26O3
- 분자량
- 218.33
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
141-92-4- PubChem CID
- 8863
- DTXSID
DTXSID4047547- ChEMBL
CHEMBL3184842- ChEBI
CHEBI:172458- UNII
- K989V651N4
- EC Number
- 205-510-9
- Nikkaji
- J1.192D
물성
구조 계산 물성
- XLogP
- 2.4
- 극성 표면적
- 38.7 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 3
- 회전 가능 결합 수
- 8
- 무거운 원자 수
- 15
- 형식 전하
- 0
- 복잡도
- 153
실험 및 물리화학적 성질
Solubility
insoluble in water and glycerol; slightly soluble in alcohol; soluble in oils
1 ml in 2 ml 50% alcohol (in ethanol)
Boiling Point
252.00 °C. @ 760.00 mm Hg
252 °C
물리화학적 성질
- 끓는 점
- 252 °C · 252 °C(lit.)
- 밀도
- 0.928 g/mL · 0.928 g/mL at 25 °C(lit.)
- 굴절률
- 20 · n20/D 1.442(lit.)
- FEMA
- 2585 · 2585 | HYDROXYCITRONELLAL DIMETHYL ACETAL
- 인화점
- 230 °F · >230 °F
- 용해도
- Almost insoluble in water, insoluble in Glycerin, poorly soluble in Propylene glycol, soluble in akohol and oils.
- 산도 계수 (pKa)
- 15.32 · 15.32±0.29(Predicted)
- 물리적 상태
- slightly oily liquid
- 색상
- Colorless
- Specific Gravity
- 0.93 · 0.93
- 냄새
- 100 %에서 · 100.00%에서. 릴리 로즈 아세테이트 왁시 그린
- 냄새 유형
- 꽃향기
- 생물학적 소스
- synthetic
- JECFA Number
- 612 · 612
- 주요 응용
- 향료 및 향
- 화장품 원료 기능
- 향수
- InChI
- 1S/C12H26O3/c1-10(9-11(14-4)15-5)7-6-8-12(2,3)13/h10-11,13H,6-9H2,1-5H3
- InChIKey
- QCJVKUULZGKQDG-UHFFFAOYSA-N
- SMILES
- COC(CC(C)CCCC(C)(C)O)OC
- LogP
- 1.78 · 1.78
- NIST
- 2 · 2-Octanol, 8,8-dimethoxy-2,6-dimethyl-(141-92-4)
- EPA
- 2 · 2-Octanol, 8,8-dimethoxy-2,6-dimethyl- (141-92-4)
화학적 성질
Colorless liquid; light floral odor.Soluble in most fixed oils, mineral oil, and propylene glycol; insoluble in glycerol. Combustible.
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 97.5% (1549 of 1589) of all reports.
Not Classified
Aggregated GHS information provided per 1589 reports by companies from 4 notifications to the ECHA C&L Inventory.
유해성 정보
Regulatory Information
Chemical: 2-Octanol, 8,8-dimethoxy-2,6-dimethyl-
2-Octanol, 8,8-dimethoxy-2,6-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard
독성 정보
Toxicity Summary
The existing information was reviewed by the independent Expert Panel for Fragrance Safety and supports the use of hydroxycitronellal dimethyl acetal as described in this fragrance ingredient safety assessment. Data from read-across analog hydroxycitronellal diethyl acetal (CAS # 7779-94-4) show that hydroxycitronellal dimethyl acetal is not expected to be genotoxic. The repeated dose, reproductive, and local respiratory toxicity endpoints were evaluated using the Threshold of Toxicological Concern (TTC) for a Cramer Class I material, and the exposure is below the TTC (0.03 mg/kg/day, 0.03 mg/kg/day, and 1.4 mg/day, respectively). Data show that there are no safety concerns for skin sensitization under the current declared levels of use. It is not expected to be photoirritating/photoallergenic based on an evaluation of the ultraviolet/visible (UV/Vis) spectra.
Environmental Fate/Exposure Summary
The existing information was reviewed by the independent Expert Panel for Fragrance Safety and supports the use of hydroxycitronellal dimethyl acetal as described in this fragrance ingredient safety assessment. It was found not to be Persistent, Bioaccumulative, and Toxic (PBT) as per the International Fragrance Association (IFRA) Environmental Standards, and its risk quotients (RQs), based on its current volume of use (VoU) in Europe and North America (i.e., Predicted Environmental Concentration/Predicted No Effect Concentration [PEC/PNEC]), are less than 1.
안전 데이터
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- RG7900000
- 독성
- Both the acute oral LD50 value in rats and the acute dermal LD50 value in rabbits exceeded 5 g/kg (Shelanski, 1973).
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36
- 기존화학 물질
- KE-11057
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- 스토리지 클래스
- 10 - Combustible liquids
화학 및 산업
약리 정보
용도 및 제조
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
응용 분야
개요Hydroxycitronellal dimethyl acetal has a light, green, flowery odor similar to hydroxycitronellal. This substance is usually prepared from hydroxycitronellal and methyl alcohol in the presence of a catalyst.
출처Reported found in kumquat peel oil
용도Flavoring agent in foods, perfumery.
제조 방법
Usually prepared from hydroxycitronellal and methyl alcohol in the presence of a catalyst.
상·하류 제품 정보
상류 원료
공급사24 곳
관련 반응
연결된 노트
불러오는 중…