5-하이드록시메틸-2-푸르알데하이드
5-하이드록시메틸-2-푸르알데하이드 · HMF · 5-HMF · 5-(HYDROXYMETHYL)FURFURAL · 2-Furancarboxaldehyde, 5-(hydroxymethyl)- · 5-HYDROXYMETHYL-2-FURFURAL · 5-(HYDROXYMETHYL)-2-FURALDEHYDE · 5-HYDROXYMETHYL-2-FURANCARBOXALDEHYDE

식별자 및 물리적 특성
| CAS No. | 67-47-0 |
|---|---|
| 분자식 | C6H6O3 |
| 평균 분자량 | 126.11 g/mol |
| 단동위원소 질량 | 126.03169405 g/mol |
| SMILES | O=Cc1ccc(CO)o1 |
| InChIKey | NOEGNKMFWQHSLB-UHFFFAOYSA-N |
| PubChem CID | 237332 |
| ChEMBL | CHEMBL185885 |
| ChEBI | CHEBI:412516 |
| EC No. | 200-654-9 |
| DTXSID | DTXSID3030428 |
| 현지명 | 5-하이드록시메틸-2-푸르알데하이드 |
화학 및 물리적 성질
| XLogP | -0.6 |
|---|---|
| 극성 표면적 | 50.4 |
| 수소 결합 공여자 수 | 1 |
| 수소 결합 수용자 수 | 3 |
| 회전 가능 결합 수 | 2 |
| 무거운 원자 수 | 9 |
| 형식 전하 | 0 |
| 복잡도 | 102 |
| 냄새 | Odor of chamomile flowers디프로필렌 글리콜 중 0.10%. 기름진 버터향 곰팡내 나는 왁스 같은 캐러멜향 |
| 맛 | Butter, caramel, musty |
| 밀도 | 1.2062 g/cu cm at 25 °C1.243 g/mL at 25 °C (lit.) |
| Color/Form | Crystalline solid (needles)Needles (ethyl ether-petroleum ether) |
| 용해도 | Freely soluble in methanol, ethanol, acetone, ethyl acetate, dimethylformamide. Soluble in ether, benzene, chloroform. Less soluble in carbon tetrachloride. Sparingly soluble in petroleum ether.Soluble in common organic solvents클로로포름(약간 용해됨), 에틸아세테이트(약간 용해됨), 메탄올(약간 용해됨) |
| 끓는 점 | BP: 115 °C at 1 mm Hg114.00 to 116.00 °C. @ 1.00 mm Hg114-116 °C/1 mmHg (lit.) |
| Decomposition | When heated to decomposition it emits acrid smoke and irritating fumes. |
| 녹는점 | 31.5 °C35 - 35.5 °C28-34 °C (lit.) 28-34 °C (lit.) |
| 증기압 | 0.00528 [mmHg] |
| 굴절률 | Index of refraction: 1.5627 at 18 °Cn20/D 1.562(lit.) |
| Heat of Combustion | 665 kcal/mol |
| Physical Description | Solid with an odor of chamomile flowersmp = 31.5 deg C[Merck Index] Beige or yellow hygroscopic solidmp = 32-35 deg C[Alfa Aesar MSDS] |
| 인화점 | 175 °F |
| 저장 조건 | 2-8°C |
| 물리적 상태 | 액체 또는 결정질 분말 및/또는 덩어리 |
| pKa(산도 계수) | 12.82±0.10(Predicted) |
| 색상 | 밝은 노란색에서 노란색까지 |
| 향취 유형 | 지방이 많은 |
| 생물학적 소스 | synthetic |
| 용해도 | 물, 알코올, 에틸 아세테이트, 아세톤, 디메틸포름아미드, 벤젠, 에테르 및 클로로포름에 용해됩니다. |
| Merck | 14,4832 |
| BRN | 110889 |
| 헨리 상수 | 1.8×104 mol/(m3Pa) at 25℃, HSDB (2015) |
| 안정성 | 감광성, 흡습성이 매우 높음 |
| 주요 응용 | 향료 및 향 |
| 화장품 원료 기능 | 피부 컨디셔닝 - 보습제항산화제피부 컨디셔닝 - 보습제피부 보호피부 컨디셔닝 - 기타 |
| InChI | 1S/C6H6O3/c7-3-5-1-2-6(4-8)9-5/h1-3,8H,4H2 |
| InChIKey | NOEGNKMFWQHSLB-UHFFFAOYSA-N |
| SMILES | [H]C(=O)c1ccc(CO)o1 |
| LogP(분배 계수) | -0.778 (est) |
| NIST | 2-Furancarboxaldehyde, 5-(hydroxymethyl)-(67-47-0) |
| EPA | 2-Furancarboxaldehyde, 5-(hydroxymethyl)- (67-47-0) |
화학적 성질
Beige Coloured Crystalline Solid.Among the organic compounds that can be obtained from biomass, 5-Hydroxymethylfurfural (5-HMF) is one of the most interesting ones. 5-HMF is an organic compound derived from dehydration of certain sugars (hexoses). This yellow, low-melting solid is highly water-soluble. The molecule consists of a furan ring, containing both aldehyde and alcohol functional groups. HMF as natural substance has been identified in a wide variety of heat-processed foods including milk, fruit juices, spirits, honey, etc. HMF, which is derived from cellulose, is a potential "carbon-neutral" feedstock for a number of chemical substances.
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 1.2% (4 of 344) of reports.WarningH315 (60.2%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (65.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (64.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]H412 (70.9%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 344 reports by companies from 19 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 4 of 344 reports by companies.There are 18 notifications provided by 340 of 344 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| 규제 정보 | Chemical: 2-Furancarboxaldehyde, 5-(hydroxymethyl)-Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)Status: Active Update: 02-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/33331Status: Cease Manufacture Update: 21-12-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/273032-Furancarboxaldehyde, 5-(hydroxymethyl)-: Does not have an individual approval but may be used under an appropriate group standard |
| 유해성 요약 | No evidence of carcinogenicity in 2-year studies of mice and rats[NTP] A skin and strong eye irritant[Alfa Aesar MSDS] See Furfural. |
| Hazard Classes and Categories | Skin Irrit. 2 (60.2%)Eye Irrit. 2 (65.1%) |
용도
개요
5-Hydroxymethylfurfural (5-HMF) derived from sugars is the link between biomass and furan-based chemicals. With its various functional groups and associated reaction sites, this small molecule opens the door to a wide range of chemical modifications, which makes 5-HMF a versatile renewable building block.5-HMF is widely spread in food products and is formed in sugar containing food when exposed to heat. It is widely used as an indicator of quality in food products. It is also employed to indicate the adulteration of food products with acid converted invert syrups.
용도
An antioxidant for grape and apple juice.
일반 설명
5-(Hydroxymethyl)furfural is an organic compound, widely spread in food products and is formed in sugar containing food when exposed to heat. It is widely used as an indicator of quality in food products. It is also employed to indicate the adulteration of food products with acid converted invert syrups.
제조 및 합성 방법
제조 방법
5-Hydroxymethylfurfural (HMF) was synthesized from glucose in a slug flow capillary microreactor, using a combination of AlCl3 and HCl as the homogeneous catalyst in the aqueous phase and methyl isobutyl ketone as the organic phase for in-situ HMF extraction.Continuous synthesis of 5-hydroxymethylfurfural from glucose using a combination of AlCl3 and HCl as catalyst in a biphasic slug flow capillary microreactor