1,3-부탄디올
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1,3-부탄디올 속성
- 녹는점
- -54 °C
- 끓는 점
- 203-204 °C(lit.)
- 밀도
- 1.005 g/mL at 25 °C(lit.)
- 증기 밀도
- 3.1 (20 °C, vs air)
- 증기압
- 0.06 mm Hg ( 20 °C)
- 굴절률
- n
20/D 1.44(lit.)
- 인화점
- 250 °F
- 저장 조건
- Store below +30°C.
- 용해도
- >500g/l혼용 가능
- 물리적 상태
- 액체
- 산도 계수 (pKa)
- 14.83±0.20(Predicted)
- Specific Gravity
- 1.004 – 1.007
- 색상
- 무색~황색 투명하며, 보관 시 갈색으로 변색될 수 있음
- 수소이온지수(pH)
- 6.1 (500g/l, H2O, 20℃)
- pH 범위
- 6 - 7 at 20 °C
- 냄새
- 냄새 없는
- 폭발한계
- 1.9-12.6%(V)
- 수용성
- 녹는
- 감도
- Hygroscopic
- Merck
- 14,1567
- BRN
- 1731276
- 안정성
- 안정적인. 가연성. 흡습성 - 공기와 습기로부터 보호합니다. 강한 산화제와 호환되지 않습니다.
- LogP
- -0.9 at 25℃
- CAS 데이터베이스
- 107-88-0(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
안전지침서 | 24/25 | ||
---|---|---|---|
WGK 독일 | 1 | ||
RTECS 번호 | EK0440000 | ||
F 고인화성물질 | 3 | ||
자연 발화 온도 | 741 °F | ||
TSCA | Yes | ||
HS 번호 | 29053920 | ||
유해 물질 데이터 | 107-88-0(Hazardous Substances Data) | ||
독성 | LD50 orally in Rabbit: 18610 mg/kg LD50 dermal Rabbit > 20000 mg/kg | ||
기존화학 물질 | KE-03787 |
1,3-부탄디올 C화학적 특성, 용도, 생산
화학적 성질
colourless liquid용도
1,3-Butanediol is used in the synthesis of colchicine derivatives as anticancer agents. Also used in the synthesis of dual peroxisome proliferator-activated gamma and delta agonists acting as euglycem ic agents in the treatment of diabetes.정의
ChEBI: A butanediol compound having two hydroxy groups in the 1- and 3-positions.제조 방법
From formaldehyde and propylene via pressure and a catalyst.생산 방법
Butylene glycol is prepared by catalytic hydrogenation of aldol using Raney nickel.일반 설명
(±)-1,3-Butanediol (BD) is a 1,3-diol. Its vapor pressure upto 270kPa, liquid-phase densities over a temperature range, two-phase (liquid + vapor) heat capacities, critical temperature and critical density have been determined. The obtained data was employed to derive various thermophysical properties.Pharmaceutical Applications
Butylene glycol is used as a solvent and cosolvent for injectables. It is used in topical ointments, creams, and lotions, and it is also used as a vehicle in transdermal patches. Butylene glycol is a good solvent for many pharmaceuticals, especially estrogenic substances.In an oil-in-water emulsion, butylene glycol exerts its best antimicrobial effects at ~8% concentration. Higher concentrations above 16.7% are required to inhibit fungal growth.
색상 색인 번호
This dihydric alcohol is used for its humectant and preservative potentiator properties in cosmetics, topical medicaments and polyurethane, polyester, cellophane, and cigarettes. It has similar properties, but is less irritant than propylene glycol. Contact allergies seem to be rare.부작용
1,3-Butanediol is commonly used as a solvent in food flavourings and is mildly toxic by oral and subcutaneous routes, with possible side effects including severe respiratory problems, coma, amnesia, belligerence, confusion, agitation, vomiting, seizures and very slow heartbeat. People who use butylene glycol on a regular basis and then stop using it may also experience withdrawal symptoms such as sleep problems (insomnia), tremors and anxiety.Safety Profile
Mdly toxic by ingestion and subcutaneous routes. A skin and eye irritant. See also ETHYLENE GLYCOL. Experimental reproductive effects. Combustible when exposed to heat or flame. Incompatible with oxidizing materials. To fight fire, use foam, alcohol foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes.Safety
Butylene glycol is used in a wide variety of cosmetic formulations and is generally regarded as a relatively nontoxic material. It is mildly toxic by oral and subcutaneous routes.In topical preparations, butylene glycol is regarded as minimally irritant. Butylene glycol can cause allergic contact dermatitis, with local sensitivity reported in patch tests. Some local irritation is produced on eye contact.
LD50 (guinea pig, oral): 11.0 g/kg
LD50 (mouse, oral): 12.98 g/kg
LD50 (rat, oral): 18.61 g/kg
LD50 (rat, SC): 20.0 g/kg
Carcinogenicity
There were no tumors found in the 2-year feeding studies on dogs and rats . Thus, it appears that 1,3-butanediol is not carcinogenic.저장
Butylene glycol is hygroscopic and should be stored in a well-closed container in a cool, dry, well-ventilated place. When heated to decomposition, butylene glycol emits acrid smoke and irritating fumes.비 호환성
Butylene glycol is incompatible with oxidizing reagents.Regulatory Status
GRAS listed. Included in the FDA Inactive Ingredients Database (transdermal patches). Included in licensed medicines in the UK (topical gel patches/medicated plasters).1,3-부탄디올 준비 용품 및 원자재
원자재
준비 용품
1,3-부탄디올 공급 업체
글로벌( 650)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
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Hebei Chuanghai Biotechnology Co., Ltd | +8615531157085 |
abby@chuanghaibio.com | China | 8808 | 58 |
Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-18192627656 |
1059@dideu.com | China | 3030 | 58 |
Hebei Mujin Biotechnology Co.,Ltd | +86 13288715578 +8613288715578 |
sales@hbmojin.com | China | 12806 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 |
sales1@chuanghaibio.com | China | 5868 | 58 |
Hebei Fengjia New Material Co., Ltd | +86-0311-87836622 +86-18712993135 |
sales01@tairunfaz.com | China | 8051 | 58 |
Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 |
mina@chuanghaibio.com | China | 18137 | 58 |
Hebei Kingfiner Technology Development Co.Ltd | +86-15532196582 +86-15373005021 |
lisa@kingfinertech.com | China | 3005 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20232 | 58 |
Hebei Saisier Technology Co., LTD | +86-18400010335 +86-18034520335 |
admin@hbsaisier.cn | China | 1015 | 58 |
Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 |
admin@zlchemi.com | China | 3692 | 58 |