기본 정보
- 표준 SMILES
O=C(O)/C=C/c1ccccc1- InChIKey
WBYWAXJHAXSJNI-VOTSOKGWSA-N- 분자식
- C9H8O2
- 평균 분자량
- 148.16 g/mol
- 단동위원소 질량
- 148.0524295
개요
Cinnamic acid is a monocarboxylic acid that consists of acrylic acid bearing a phenyl substituent at the 3-position. It is found in Cinnamomum cassia. It has a role as a plant metabolite. It is a member of cinnamic acids and a member of styrenes. It is a conjugate acid of a cinnamate.
이름 및 식별자
- 우선 이름
- Cinnamic Acid
- IUPAC
- (E)-3-phenylprop-2-enoic acid
- 현지명
- 계피산
- 영어명
- trans-Cinnamic acid
- 분자식
- C9H8O2
- 분자량
- 148.16
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
140-10-3、621-82-9- PubChem CID
- 444539
- DTXSID
DTXSID5022489- ChEMBL
CHEMBL27246- ChEBI
CHEBI:27386- UNII
- U14A832J8D
- EC Number
- 205-398-1、210-708-3
- Nikkaji
- J2.024I、J2.087G
물성
구조 계산 물성
- XLogP
- 2.1
- 극성 표면적
- 37.3 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 2
- 무거운 원자 수
- 11
- 형식 전하
- 0
- 복잡도
- 155
실험 및 물리화학적 성질
Chemical Classes
Other Classes -> Organic Acids
Other Classes -> Organic Acids
Fragrances
Fragrance Ingredient (Cinnamic acid) -> IFRA transparency List
Fragrance Ingredient (trans-Cinnamic acid) -> IFRA transparency List
Solubility
0.546 mg/mL
insoluble in water; soluble in oils
slightly soluble (in ethanol)
Boiling Point
298.00 to 300.00 °C. @ 760.00 mm Hg
300 °C
Physical Description
Solid with a honey floral odor; [Merck Index] White crystalline solid; [Alfa Aesar MSDS]
White crystalline powder with a mild odor; [Alfa Aesar MSDS]
Solid
White crystalline scales, honey floral odour
Ionization Efficiency
Positive
1.18
2.7
Agilent XCT
Electrospray ionization
formic acid (5.3nM)
물리화학적 성질
- 녹는점
- 133 °C · 133 °C (lit.)
- 끓는 점
- 300 °C · 300 °C(lit.)
- 밀도
- 1.248 · 1.248
- 증기압
- 1.3 hPa · 1.3 hPa (128 °C)
- 굴절률
- 1.5049 · 1.5049 (estimate)
- 인화점
- 230 °F · >230 °F
- 저장 조건
- 2 · 2-8°C
- 용해도
- 0.4 g/L · 0.4g/L
- 산도 계수 (pKa)
- 4.44 · 4.44(at 25℃)
- 물리적 상태
- 결정성 분말
- 색상
- 흰색에서 거의 흰색
- Specific Gravity
- 0.91 · 0.91
- 냄새
- 희미한 냄새
- 수소이온지수(pH)
- 3 · 3-4 (0.4g/l, H2O, 20℃)
- 냄새 유형
- 발사믹
- 생물학적 소스
- synthetic
- 수용성
- 0.4 g/L · 0.4g/L(20℃)
- Merck
- 14 · 14,2299
- BRN
- 1905952 · 1905952
- Henry's Law Constant
- 2.8 · 2.8×1011 mol/(m3Pa) at 25℃, Abraham and Jr. (2019)
- 안정성
- 감광성
- 주요 응용
- 향료 및 향
- 화장품 원료 기능
- 향수피부 컨디셔닝
- InChI
- 1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6+
- InChIKey
- WBYWAXJHAXSJNI-VOTSOKGWSA-N
- SMILES
- OC(=O)\C=C\c1ccccc1
- LogP
- 2.13 · 2.130
- NIST
- Cinnamic acid(140-10-3)
- EPA
- (E)-Cinnamic acid (140-10-3)
화학적 성질
White to almost white crystalline powder. Insoluble in water, slightly soluble in hot water, easily soluble in benzene, acetone, ether, glacial acetic acid and other organic solvents.
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 97.8% (1644 of 1681) of all reports.
Not Classified
Aggregated GHS information provided per 1681 reports by companies from 7 notifications to the ECHA C&L Inventory.
This chemical does not meet GHS hazard criteria for 76.1% (284 of 373) of all reports.
Warning
H315 (15.5%): Causes skin irritation [Warning Skin corrosion/irritation]
유해성 정보
Regulatory Information
Chemical: 2-Propenoic acid, 3-phenyl-, (E)-
Chemical: 2-Propenoic acid, 3-phenyl-
Regulation (EC) No 1831/2003 (amended)
Status: Active Update: 06-02-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/23816
2-Propenoic acid, 3-phenyl-, (E)-: Does not have an individual approval but may be used under an appropriate group standard
Cinnamic acid: Does not have an individual approval but may be used under an appropriate group standard
Other Safety Information
IMAP assessments - Cinnamic acid: Human health tier II assessment
IMAP assessments - Cinnamic acid: Human health tier II assessment
Hazards Summary
A mild skin irritant; Causes gastrointestinal changes in acute oral studies of rats; [RTECS] Safe when used as a flavoring agent in food; [JECFA] An eye irritant; [Alfa Aesar MSDS] See Hydrocinnamic acid.
A mild skin and strong eye irritant; [Alfa Aesar MSDS] See Hydrocinnamic acid.
Hazard Classes and Categories
Skin Irrit. 2 (15.5%)
Not Classified
독성 정보
안전 데이터
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- GD7850000
- 독성
- LD50 orally in Rabbit: 2500 mg/kg LD50 dermal Rabbit > 5000 mg/kg
- HS 번호
- 29163900
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36-37/39
- 기존화학 물질
- KE-28423
- Hazard Classifications
- Eye Irrit. 2
- 스토리지 클래스
- 13 - Non Combustible Solids
화학 및 산업
약리 정보
용도 및 제조
Uses
Occurs in storax, balsam of Peru, oil of cinnamon, and coca leaves (trans isomer); Used as a fragrance and flavoring agent; [Merck Index]
The trans- isomer is found in storax, balsam of Peru, oil of cinnamon, and coca leaves; Used as a fragrance and flavoring agent; [Merck Index] Used in perfumery and as an anthelmintic; [Alfa Aesar MSDS]
Use Classification
Fragrance Ingredients
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
General Manufacturing Information
2-Propenoic acid, 3-phenyl-, (2E)-: ACTIVE
2-Propenoic acid, 3-phenyl-: ACTIVE
응용 분야
용도trans-Cinnamic acid is used in flavors, synthetic indigo and pharmaceuticals. It is involved in the production of methyl, ethyl and benzyl esters, which is used in the perfume industry. It serves as a precursor to the sweetener aspartame through enzyme-catalyzed amination to phenylalanine. It is a self-inhibitor produced by fungal spores to prevent germination. In addition, it is used to establish phenolic compounds by liquid chromatography, ultraviolet and mass spectrometry. It is utilized as a potential agent, thereby preventing lung tumor cells from metastasizing. Further, it induces intracellular release of calcium ions from the vacuole to the cytoplasm in order to trigger phytotoxicity in cucumber.
일반 설명trans-Cinnamic acid is an α,β-unsaturated aromatic acid that can be used as a flavoring agent. It is mainly used to prepare ester derivatives that are used in perfume industry. trans-Cinnamic acid is the key volatile components of cinnamon essential oil.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
추가 설명
정의ChEBI: Cinnamic acid is a monocarboxylic acid that consists of acrylic acid bearing a phenyl substituent at the 3-position. It is found in Cinnamomum cassia. It has a role as a plant metabolite. It is a member of styrenes and a member of cinnamic acids. It is a conjugate acid of a cinnamate.
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