2',4'-Dihydroxypropiophenone (HCID 79856)

이름 및 식별자

우선 이름: 2',4'-Dihydroxypropiophenone
IUPAC: 1-(2,4-dihydroxyphenyl)propan-1-one
영어명: 2',4'-Dihydroxypropiophenone
분자식: C9H10O3
분자량: 166.17

이름 및 동의어

2',4'-Dihydroxypropiophenone5792-36-9DTXSID90206630EINECS 227-329-4NSC 34096RefChem:439428DTXCID20129121227-329-41-(2,4-dihydroxyphenyl)propan-1-one2,4-Dihydroxypropiophenone4-Propionylresorcinolrespropiophenone

이름 더 보기

LABOTEST-BB LT002612982,4- Dihydroxy benzaidehyde2',4'-Dihydroxypropiophenone>ETHYL 2,4-DIHYDROXYPHENYL KETONE2',4'-Dihydroxypropiophenone,99%

1-(2,4-Dihydroxyphenyl)-1-propanoneMFCD000022801-Propanone, 1-(2,4-dihydroxyphenyl)-1-(2,4-Dihydroxy-Phenyl)-Propan-1-One2,4-Dihydroxyphenyl Ethyl Ketone2',4'-Dihydroxypropiophenone, 99%NSC-340961-(2,4-Dihydroxyphenyl)-1-propanone #

데이터베이스 식별자

CAS: 5792-36-9
PubChem CID: 79856
DTXSID: DTXSID90206630
ChEMBL: CHEMBL539379
UNII: UXV5BK8TF2
EC Number: 227-329-4、918-482-4
Nikkaji: J218.052I

물성

구조 계산 물성

XLogP: 2.2
극성 표면적: 57.5 Å²
수소 결합 공여자 수: 2
수소 결합 수용자 수: 3
회전 가능 결합 수: 2
무거운 원자 수: 12
형식 전하: 0
복잡도: 167

물리화학적 성질

녹는점: 95 · 95-98 °C(lit.)
끓는 점: 178 °C · 178 °C / 7mmHg
밀도: 1.1708 · 1.1708 (rough estimate)
굴절률: 1.526 · 1.5260 (estimate)
저장 조건: RT, stored under nitrogen
물리적 상태: powder to crystal
산도 계수 (pKa): 8.03 · 8.03±0.40(Predicted)
색상: Light yellow to Yellow to Orange
BRN: 1238635 · 1238635
화장품 원료 기능: 항산화제
InChIKey: LLBBBYLDTDJMNU-UHFFFAOYSA-N

화학적 성질

light yellow crystals or crystalline powder

안전 및 규제

GHS 분류

GHS Classification · 4건

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, 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 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

유해성 정보

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

안전 데이터

wgk: 3
HS 번호: 29145090
risk_code: 36/37/38
hazard_code: Xi
safety_code: 26-37/39-24/25

화학 및 산업

제조 방법 · 1건

Preparation by reaction of propionic acid with resorcinol,in the presence of zinc chloride (Nencki reaction), at reflux (160–165°) for 15 min, at 150° for 20 min in the presence of boron trifluoride for 2 h at 70° (79%), at 80° (67%) or at 105–108° for 15 min (71%) in the presence of polyphosphoric acid for 10–20 min in a boiling water bath (65%) in the presence of 70% perchloric acid at reflux for 30 min (70%) in the presence of Amberlite IR-120 (cation exchange resin sulfonic acid type) at 160° for 2–3 h (76%) Preparation by reaction of propionitrile with resorcinol (Hoesch reaction) (75%) (65%) (46%)(35%) Preparation by reaction of propionic anhydride with resorcinolin the presence of Amberlite IR-120 (cation exchange resin sulfonic acid type) at 160° for 2–3 h (82%) in the presence of concentrated sulfuric acid (small drops) at 130° for some min (60%)Also obtained by Fries rearrangement of resorcinol dipropionatewith aluminium chloride at 180–185° for 90 min (25%) with boron trifluoride, in the presence of resorcinol, at 75° for 1 h (83%) Also obtained by reaction of ethylmagnesium bromide with 2,4-dihydroxy-N, N-diethylbenzamide in refluxing benzene (12%).