(1R)-(-)-10-Camphorsulfonic acid
|
|
(1R)-(-)-10-Camphorsulfonic acid 속성
- 녹는점
- 198 °C (dec.)(lit.)
- 끓는 점
- 344.46°C (rough estimate)
- 알파
- -22 º (c=20,H2O)
- 밀도
- 1.2981 (rough estimate)
- 굴절률
- -21.5 ° (C=5, H2O)
- 저장 조건
- Store below +30°C.
- 용해도
- DMSO(약간 용해됨), 메탄올(약간 용해됨), 물(소량으로 용해)
- 산도 계수 (pKa)
- 1.17±0.50(Predicted)
- 물리적 상태
- 결정성 분말
- 색상
- 흰색에서 약간 베이지색
- 수소이온지수(pH)
- 1.2-1.4 (20g/l, H2O)
- optical activity
- [α]20/D 21°, c = 2 in H2O
- 수용성
- 녹는
- 감도
- Hygroscopic
- BRN
- 2809676
- 안정성
- 안정적인. 흡습성. 강염기, 강산화제와 호환되지 않습니다.
- InChIKey
- MIOPJNTWMNEORI-XVKPBYJWSA-N
- CAS 데이터베이스
- 35963-20-3(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | C | ||
---|---|---|---|
위험 카페고리 넘버 | 34 | ||
안전지침서 | 26-36/37/39-45-24/25-27 | ||
유엔번호(UN No.) | UN 3261 8/PG 2 | ||
WGK 독일 | 3 | ||
F 고인화성물질 | 3-10 | ||
TSCA | Yes | ||
위험 등급 | 8 | ||
포장분류 | III | ||
HS 번호 | 29147090 |
(1R)-(-)-10-Camphorsulfonic acid C화학적 특성, 용도, 생산
물리적 성질
(1R)-(-)-10-Camphorsulfonic acid is a kind of prismatic crystals and its melting point is 193-195 ° C (decompose). It is Insoluble in ether and slightly soluble in glacial acetic acid and ethyl acetate. And it is and moisture in wet air.용도
1R)-(-)-10-Camphorsulfonic acid is a chiral derivative of Camphor.It has the following uses:(1)It is also used for the racemization of optical isomers.
(2) It can be applied to the resolution of intermediate or isomer in medicine.
(3) It also could play a role as organic synthesis intermediates and resolving agent.
정의
ChEBI: The R enantiomer of camphorsulfonic acid.일반 설명
(1R)-(-)-10-Camphorsulfonic acid is an HPLC derivatization reagent for UV/Vis detection. It is mainly employed for the resolution of bases.Purification Methods
It forms prisms from AcOH or EtOAc, and is deliquescent in moist air. Store it in tightly stoppered bottles. The NH4 salt forms needles from H2O [] D ±20.5o (c 5, H2O). [Burgess & Lowry J Chem Soc 127 279 1925, Marsi et al. J Am Chem Soc [ 78 3063 1956.] The RS-acid recrystallises from AcOH. [60g of (±)-acid in 60mL of AcOH at 105o gave 40g of crystals has m 202-203o [Bartlett & Knox Org Synth 45 12 1965.] [Beilstein 11 IV 642.](1R)-(-)-10-Camphorsulfonic acid 준비 용품 및 원자재
원자재
준비 용품
(1R)-(-)-10-Camphorsulfonic acid 공급 업체
글로벌( 610)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Hangzhou ICH Biofarm Co., Ltd | +86-0571-28186870; +undefined8613073685410 |
sales@ichemie.com | China | 998 | 58 |
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 |
sales@hbmojin.com | China | 12829 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 |
sales1@chuanghaibio.com | China | 5893 | 58 |
Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8617865335152 |
Mandy@hangyubiotech.com | China | 10986 | 58 |
airuikechemical co., ltd. | +undefined86-15315557071 |
sales02@sdzhonghuimaterial.com | China | 983 | 58 |
Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 |
admin@zlchemi.com | China | 3002 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 |
sales@capot.com | China | 29791 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 |
info@dakenam.com | China | 18648 | 58 |
Shanghai Bojing Chemical Co.,Ltd. | +86-86-02137122233 +8613795318958 |
bj1@bj-chem.com | China | 299 | 55 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21639 | 55 |