기본 정보
- 표준 SMILES
CC(C)=CCO- InChIKey
ASUAYTHWZCLXAN-UHFFFAOYSA-N- 분자식
- C5H10O
- 평균 분자량
- 86.13 g/mol
- 단동위원소 질량
- 86.07316494
개요
Prenol is a member of prenols and an alkenyl alcohol.
이름 및 식별자
- 우선 이름
- 3-Methyl-2-buten-1-OL
- IUPAC
- 3-methylbut-2-en-1-ol
- 현지명
- 메틸(3-)-2-부텐-1-올
- 영어명
- 3-Methyl-2-buten-1-ol
- 분자식
- C5H10O
- 분자량
- 86.13
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
556-82-1- PubChem CID
- 11173
- DTXSID
DTXSID2027206- ChEMBL
CHEMBL3184952- ChEBI
CHEBI:16019- UNII
- 55MY0HM445
- EC Number
- 209-141-4
- Nikkaji
- J11.528B
물성
구조 계산 물성
- XLogP
- 1
- 극성 표면적
- 20.2 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 1
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 6
- 형식 전하
- 0
- 복잡도
- 51
실험 및 물리화학적 성질
Density
0.85 g/cm³
Relative density of the vapour/air-mixture at 20 °C (air = 1): 1.1
0.844-0.852
Solubility
Solubility in water, g/100ml at 20 °C: 17 (good)
Insoluble in water; soluble in fats
soluble (in ethanol)
Boiling Point
138.00 to 174.00 °C. @ 760.00 mm Hg
140 °C
140 °C
물리화학적 성질
- 녹는점
- 43.52 °C · 43.52°C
- 끓는 점
- 140 °C · 140 °C(lit.)
- 밀도
- 0.848 g/mL · 0.848 g/mL at 25 °C(lit.)
- 증기압
- 1.4 mm · 1.4 mm Hg ( 20 °C)
- 굴절률
- 20 · n20/D 1.443(lit.)
- FEMA
- 3647 · 3647 | 3-METHYL-2-BUTEN-1-OL
- 인화점
- 110 °F · 110 °F
- 저장 조건
- 2 · Sealed in dry,2-8°C
- 용해도
- 64 g/L · 64g/L
- 물리적 상태
- 액체
- 산도 계수 (pKa)
- 14.83 · 14.83±0.10(Predicted)
- 색상
- 투명하고 무색에서 아주 약간 노란색을 띤다.
- 냄새
- 100 %에서 · 100.00%에서. 프루티 그린 라벤더
- 냄새 유형
- 과일 같은
- 생물학적 소스
- synthetic
- 폭발한계
- 2.7 · 2.7-16.3%(V)
- 수용성
- 170 g/L · 170g/L(20℃)
- JECFA Number
- 1200 · 1200
- BRN
- 1633479 · 1633479
- 화장품 원료 기능
- 향수
- InChI
- 1S/C5H10O/c1-5(2)3-4-6/h3,6H,4H2,1-2H3
- InChIKey
- ASUAYTHWZCLXAN-UHFFFAOYSA-N
- SMILES
- C\C(C)=C\CO
- LogP
- 1.24 · 1.24
- NIST
- 2 · 2-Buten-1-ol, 3-methyl-(556-82-1)
- EPA
- 2 · 2-Buten-1-ol, 3-methyl- (556-82-1)
화학적 성질
3-Methyl-2-buten-1-ol has a phenolic, metallic odor bearing a resemblance to iron gallate ink
안전 및 규제
GHS 분류
GHS Classification
Danger
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P321, P330, P332+P317, P337+P317, P362+P364, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1853 reports by companies from 18 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H226: Flammable liquid and vapor [Warning Flammable liquids]
유해성 정보
Regulatory Information
Chemical: 2-Buten-1-ol, 3-methyl-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Status: Active Update: 23-10-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/1947
3-Methyl-2-buten-1-ol: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
A moderate skin irritant; [RTECS] A severe skin and eye irritant; [ICSC] Safe when used as a flavoring agent in food; [JECFA] Causes burns; Harmful by ingestion; [ECHA REACH Registrations] A skin and strong eye irritant; Toxic by ingestion; [Alfa Aesar MSDS]
Hazard Classes and Categories
Flam. Liq. 3 (100%)
Flammable liquids - Category 3
안전 및 보호
First Aid Measures
Fresh air, rest. Seek medical attention if you feel unwell.
First rinse with plenty of water for at least 15 minutes, then remove contaminated clothes and rinse again. Refer for medical attention .
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Rinse mouth. Give one or two glasses of water to drink. Refer for medical attention .
Spillage Disposal
Personal protection: protective gloves and safety goggles. Do NOT let this chemical enter the environment. Collect leaking liquid in sealable containers. Carefully collect remainder. Then store and dispose of according to local regulations. Cover the spilled material with non-combustible.
독성 정보
Signs and Symptoms
Sore throat. Cough.
Redness. Pain.
Redness. Pain.
Sore throat.
안전 데이터
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- EM9472500
- ridadr
- UN 1987 3/PG 3
- HS 번호
- 29052990
- risk_code
- 10-22-36/37/38-38-21/22
- hazard_code
- Xn
- safety_code
- 26-36-37-23-16
- 포장분류
- III
- 위험 등급
- 3
- 기존화학 물질
- KE-23623
- Hazard Classifications
- Acute Tox. 4 InhalationAcute Tox. 4 OralEye Dam. 1Flam. Liq. 3Skin Corr. 1BSTOT SE 3
- 스토리지 클래스
- 3 - Flammable 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
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
응용 분야
개요3-Methyl-2-buten-l-ol has a phenolic, metallic odor bearing a resemblance to iron gallate ink. May be synthesized from isoprene by hydration via prenyl acetate or by rearrangement of 3-methyll-buten-3-ol.
용도3-Methyl-2-buten-1-ol is used as a reagent for protection of carboxylic acids as their 3-methyl-2-buten-1-yl (Prenyl) esters. It is also used in perfumery.
일반 설명3-Methyl-2-buten-1-ol reacts with nitrosocarbonyl benzene to yield 5-hydroxy-isoxazolidines. It is commonly used as fragrance ingredient.
상·하류 제품 정보
상류 원료
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공급사50 곳
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