2,3-DIMETHYL-2,3-DINITROBUTANE

2,3-DIMETHYL-2,3-DINITROBUTANE 구조식 이미지
카스 번호:
3964-18-9
상품명:
2,3-DIMETHYL-2,3-DINITROBUTANE
동의어(영문):
DMDNB;NSC 1156;TIMTEC-BB SBB008538;Dimethyl-2,3-dinitrobutane;2,3-DIMETHYL-2,3-DINITROBUTANE;2,3-dimetnyl-2,3-dinitrobutane;2,3-Dinitro-2,3-dimethylbutane;Butane,2,3-dimethyl-2,3-dinitro-;2,3-DIMETHYL-2,3-DINITRO-N-BUTANE;2,3-Dimethyl-2,3-dinitrobutane>
CBNumber:
CB4225047
분자식:
C6H12N2O4
포뮬러 무게:
176.17
MOL 파일:
3964-18-9.mol
MSDS 파일:
SDS

2,3-DIMETHYL-2,3-DINITROBUTANE 속성

녹는점
214-215 °C (dec.) (lit.)
끓는 점
257.77°C (rough estimate)
밀도
1.1857 (estimate)
증기압
128 hPa (96 mm Hg)
굴절률
1.4660 (estimate)
저장 조건
Freeze (<-10 °C)
물리적 상태
powder to crystal
색상
흰색에서 거의 흰색
InChI
InChI=1S/C6H12N2O4/c1-5(2,7(9)10)6(3,4)8(11)12/h1-4H3
InChIKey
DWCLXOREGBLXTD-UHFFFAOYSA-N
SMILES
CC(C)([N+]([O-])=O)C(C)([N+]([O-])=O)C
CAS 데이터베이스
3964-18-9(CAS DataBase Reference)
EPA
Butane, 2,3-dimethyl-2,3-dinitro- (3964-18-9)
안전
  • 위험 및 안전 성명
  • 위험 및 사전주의 사항 (GHS)
위험품 표기 T
위험 카페고리 넘버 25
안전지침서 45
유엔번호(UN No.) UN 2811 6.1/PG 2
WGK 독일 3
RTECS 번호 EJ9943333
위험 등급 4.1/6.1
포장분류 II
HS 번호 29042090
유해화학물질 필터링 2019-1-953(신규화학물질)
함량 및 규제정보 물질구분: 유독물질; 혼합물(제품)함량정보: 2,3-디메틸-2,3-디니트로부탄[2,3-Dimethyl-2,3-dinitrobutane; 3964-18-9] 및 이를 25% 이상 함유한 혼합물
그림문자(GHS): GHS hazard pictograms
신호 어: Danger
유해·위험 문구:
암호 유해·위험 문구 위험 등급 범주 신호 어 그림 문자 P- 코드
H300 삼키면 치명적임 급성 독성 물질 - 경구 구분 1,2 위험 GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
예방조치문구:
P264 취급 후에는 손을 철저히 씻으시오.
P264 취급 후에는 손을 철저히 씻으시오.
P270 이 제품을 사용할 때에는 먹거나, 마시거나 흡연하지 마시오.
P301+P310 삼켰다면 즉시 의료기관(의사)의 진찰을 받으시오.
P405 밀봉하여 저장하시오.
P501 ...에 내용물 / 용기를 폐기 하시오.
NFPA 704
0
3 0

2,3-DIMETHYL-2,3-DINITROBUTANE C화학적 특성, 용도, 생산

개요

2,3-Dimethyl-2,3-dinitrobutane (DMNB), a nitroalkane compound used as a propellant, foaming agent and explosives detector, is an important additive component in the manufacture of explosives, and the product has been used to develop a rapid square-wave voltammetry measurement protocol for tagging on unmodified carbon fibre electrodes (DMNB Explosives).

화학적 성질

white to off-white crystals or cryst. powder

물리적 성질

sublimes at room temperature

용도

2,3-Dimethyl-2,3-dinitrobutane (DMNB) is an additive required for commercial plastic explosives. The product has been used to develop a fast, square-wave voltammetric measurement protocol of taggant (DMNB explosive) at an unmodified carbon fiber electrode. This protocol used a phosphate buffer solution at pH 7.0.

Synthesis Reference(s)

Journal of the American Chemical Society, 96, p. 2580, 1974 DOI: 10.1021/ja00815a043
The Journal of Organic Chemistry, 35, p. 295, 1970

Synthesis

The synthesis of 2,3-dimethyl-2,3-dinitrobutane is as follows:

Add 4.5 g (0.05 mol) of 2-nitropropane and 9 mL of a 6 mol/L sodium hydroxide solution to a 100 mL three-necked flask. The reaction was stirred magnetically for 0.5 h in an ice-water bath, and 4 g (0.025 mol) of liquid bromine was added dropwise to the flask using a constant pressure dropping funnel. After the dropwise addition was completed, 15 mL of absolute ethanol was added to thereto, and stirring was continued in an ice bath for 0.5 h. Then the ice bath was removed, the temperature was raised to 90℃, and the reaction was refluxed for 2 hours to stop the reaction. After the reaction liquid was naturally cooled to room temperature, a large amount of white solid precipitated, filtered, washed several times with absolute ethanol and distilled water, and dried under vacuum to obtain 40.13 g of white flake crystals. The yield was 91.2%.
synthesis of 2,3-DIMETHYL-2,3-DINITROBUTANE

2,3-DIMETHYL-2,3-DINITROBUTANE 준비 용품 및 원자재

원자재

준비 용품


2,3-DIMETHYL-2,3-DINITROBUTANE 공급 업체

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