3,3-Diethoxypropyne (HCID 66285)

이름 및 식별자

우선 이름: 3,3-Diethoxypropyne
IUPAC: 3,3-diethoxyprop-1-yne
영어명: Propargylaldehyde diethyl acetal
분자식: C7H12O2
분자량: 128.17

이름 및 동의어

3,3-DiethoxypropyneEINECS 233-430-4DTXSID60144050NSC 45019RefChem:485249DTXCID4066541233-430-410160-87-93,3-diethoxyprop-1-yne3,3-Diethoxy-1-propynePropargylaldehyde diethyl acetal1-Propyne, 3,3-diethoxy-

이름 더 보기

3,3-dimethoxyprop-1-yne3,3-Diethoxy-1-propyne~Propargylaldehyde diethyl acetal(C2H5O)2CHC≡CH

Propiolaldehyde diethyl acetalPROPYNAL DIETHYL ACETAL3,3-diethoxy-propyneMFCD0000923736678-60-11,1-diethoxyprop-2-yneNSC-45019NSC45019

데이터베이스 식별자

CAS: 10160-87-9
PubChem CID: 66285
DTXSID: DTXSID60144050
UNII: 9WJT2CB9DS
EC Number: 233-430-4
Nikkaji: J227.079J

물성

구조 계산 물성

XLogP: 0.9
극성 표면적: 18.5 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 2
회전 가능 결합 수: 4
무거운 원자 수: 9
형식 전하: 0
복잡도: 94

물리화학적 성질

끓는 점: 138 · 138-139.5 °C(lit.)
밀도: 0.894 g/mL · 0.894 g/mL at 25 °C(lit.)
굴절률: 20 · n20/D 1.412(lit.)
인화점: 90 °F · 90 °F
저장 조건: 2 · 2-8°C
용해도: 에 용해됨클로로포름, 메탄올 (약간 용해됨)
물리적 상태: 액체
Specific Gravity: 0.894 · 0.894
색상: 맑은 연한 노란색
수용성: 물에 약간 용해됩니다.
BRN: 1701566 · 1701566
안정성: 감광성, 휘발성
InChI: InChI=1S/C7H12O2/c1-4-7(8-5-2)9-6-3/h1,7H,5-6H2,2-3H3
InChIKey: RGUXEWWHSQGVRZ-UHFFFAOYSA-N
SMILES: C#CC(OCC)OCC

화학적 성질

Clear light yellow liquid

안전 및 규제

GHS 분류

GHS Classification · 5건

Warning

H226 (98%): Flammable liquid and vapor [Warning Flammable liquids]；H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (98%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 51 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；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.

유해성 정보

Hazard Classes and CategoriesFlam. Liq. 3 (98%)；Skin Irrit. 2 (100%)；Eye Irrit. 2 (100%)；STOT SE 3 (98%)

안전 데이터

wgk: 3
ridadr: UN 1993 3/PG 3
HS 번호: 29110000
risk_code: 10-36/37/38
hazard_code: Xi
safety_code: 16-26-36
포장분류: III
위험 등급: 3
F 고인화성물질: 21
Hazard Classifications: Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
스토리지 클래스: 3 - Flammable liquids

화학 및 산업

응용 분야

용도Propargylaldehyde diethyl acetal is a useful reactant for the synthesis of alkenylsilanes via radical stereoselective hydrosilylation of alkynes with the help of Eosin Y and thiols as catalysts.