2,4-Diacetylresorcinol
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2,4-Diacetylresorcinol 속성
- 녹는점
- 88-89 °C
- 끓는 점
- 170-172 °C(Press: 26 Torr)
- 밀도
- 1.300±0.06 g/cm3(Predicted)
- 산도 계수 (pKa)
- 8.17±0.23(Predicted)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
그림문자(GHS): | |||||||||||||||||||||||||||||
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신호 어: | Warning | ||||||||||||||||||||||||||||
유해·위험 문구: |
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예방조치문구: |
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2,4-Diacetylresorcinol C화학적 특성, 용도, 생산
제조 방법
Obtained from resorcinol by a typical Friedel– Crafts reaction (40%), ? with acetic acid in the presence of boron trifluoride,
– at 140° for 3 h in a sealed tube (30%)
; – at 125° for 6 h (20%)
; ? with acetic anhydride,
– in the presence of concentrated sulfuric acid at 130° for 15 min (15%)
; – in the presence of zinc chloride at 145–150° (7%) or at 150–160° for 20 min (6%)
; ? with acetyl chloride,
– by heating in the presence of concentrated sulfuric acid (10%)
; – in ethyl ether in the presence of aluminium chloride at r.t. for 3 days (7%).
2,4-Diacetylresorcinol 준비 용품 및 원자재
원자재
준비 용품
2,4-Diacetylresorcinol 공급 업체
글로벌( 9)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
AFINE CHEMICALS LIMITED | 0571-85134551 |
info@afinechem.com | CHINA | 15377 | 58 |
sgtlifesciences pvt ltd | +8617013299288 |
dj@sgtlifesciences.com | China | 12382 | 58 |
LEAPCHEM CO., LTD. | +86-852-30606658 |
market18@leapchem.com | China | 43348 | 58 |
Shanghai Raise Chemical Technology Co.,Ltd | 15026594951 |
rs@raise-chem.com | China | 3204 | 55 |
Zhengzhou Convergence Chemical Co. LTD | 0371-53736046 13393710386 |
2853979814@qq.com | China | 10005 | 58 |
Bide Pharmatech Ltd. | 400-1647117 15221909166 |
product02@bidepharm.com | China | 61720 | 58 |
Bide Pharmatech Ltd. | 400-6005915 |
sales@picasso-e.com | China | 39668 | 58 |
Shanghai Hansi Chemical Industry Co., Ltd. | 17717618050 |
zllg@gh-reagent.com | China | 10424 | 58 |
Pushan Industry (Shaanxi) Co., Ltd. | 029-81310890 13571859809 |
info@pushanshiye.com | China | 10003 | 58 |