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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 8749생성일: 2026년 10월 26일

파라 니트로소 메틸아닐닌

파라니트로소메틸아닐닌 · N,N-디메틸-4-니트로소아닐린 · SKL297 · Nitro base · NCI-C01821 · Accelerene · Accelerine · Vulcaniline

https://huagongshe.com/ko/chemical/8749

파라 니트로소 메틸아닐닌 분자 구조식

식별자 및 물리적 특성

CAS No.138-89-6
분자식C8H10N2O
평균 분자량150.18 g/mol
단동위원소 질량150.07931295 g/mol
SMILESCN(C)c1ccc(N=O)cc1
InChIKeyCMEWLCATCRTSGF-UHFFFAOYSA-N
PubChem CID8749
ChEMBLCHEMBL1569493
ChEBICHEBI:59990
EC No.205-343-1
DTXSIDDTXSID7025138
현지명파라 니트로소 메틸아닐닌

화학 및 물리적 성질

XLogP1.8
극성 표면적32.7
수소 결합 공여자 수0
수소 결합 수용자 수3
회전 가능 결합 수1
무거운 원자 수11
형식 전하0
복잡도128
물질 분류Nitrogen Compounds -> Other Aromatics (Nitrogen)Reactive agents - 1st degree
SpringerMaterials Properties15N nuclear magnetic resonance spectrum
밀도1.145 (NTP, 1992) - Denser than waterwill sink1.145 @ 20 °C1,15 g/cm3
Color/FormGREEN PLATES OR LEAFLETSGREENISH-YELLOW SOLID
용해도less than 0.1 mg/mL at 70 °F (NTP, 1992)INSOL IN WATERSOL IN ALC, ETHERSOL IN FORMAMIDE클로로포름, 메탄올에 용해됨
녹는점198.5 to 200.3 °F (NTP, 1992)92.5-93.5 °C85-87 °C(lit.)
증기압0.4 [mmHg]
Physical DescriptionP-nitrosodimethylaniline appears as a dark green crystalline solid. Insoluble in water. Harmful if ingested.Green solid[Merck Index] Green crystalline powder[MSDSonline]
Collision Cross Section128.4 Ų [M+H]+ [CCS Type: DTBuffer gas: N2Ionization: ESI+Dataset: TOXCASTSource Identifier: DTXSID7025138]
끓는 점271.72°C (rough estimate)
굴절률1.6180 (estimate)
저장 조건Store below +30°C.
용해도물에 불용성
물리적 상태powder to crystal
pKa(산도 계수)-0.90±0.12(Predicted)
색상Yellow to Brown to Dark green
Merck14,6638
BRN607293
안정성안정적인. 강한 산화제, 강한 환원제, 강산, 아세트산, 무수 아세트산과 호환되지 않습니다. 가연성이 높음
InChI1S/C8H10N2O/c1-10(2)8-5-3-7(9-11)4-6-8/h3-6H,1-2H3
InChIKeyCMEWLCATCRTSGF-UHFFFAOYSA-N
SMILESN(C)(C)c1ccc(cc1)N=O
EPAN,N-Dimethyl-p-nitrosoaniline (138-89-6)

화학적 성질

green crystalline powder

안전 및 규제

GHS 분류This chemical does not meet GHS hazard criteria for 2.2% (1 of 45) of reports.DangerH251 (97.8%): Self-heatingmay catch fire [Danger Self-heating substances and mixtures]P235, P261, P264, P264+P265, P270, P271, P272, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, P407, P410, P413, P420, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Chemical: Benzenamine, N,N-dimethyl-4-nitroso-N,N-Dimethyl-4-nitrosoaniline: Does not have an individual approval but may be used under an appropriate group standardThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
운송 라벨(DOT)Spontaneously Combustible
화재 위험Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:· Flammable/combustible material.
화재 가능성MODERATE, WHEN EXPOSED TO HEAT OR FLAME
건강 유해성Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:· Fire will produce irritating, corrosive and/or toxic gases.
유해성 요약An irritant and sensitizing agent, but not known to cause methemoglobinemia[HSDB] Oral LD50 (mammals) = 650 mg/kgEffects after feeding rats lethal doses include somnolence, convulsions, and hematuria[RTECS] May spontaneously combust on contact with air[CAMEO] An irritantToxic if swallowedMay cause skin sensitization[Aldrich MSDS]
운송 번호 및 가이드(DOT)1369 135
반응성 그룹Nitro, Nitroso, Nitrate, and Nitrite Compounds, Organic
Reactivity AlertsPyrophoric
Reactivity ProfileP-NITROSODIMETHYLANILINE has a delayed violent reaction with acetic anhydride. (NTP, 1992)
DOT Hazard Classificationp-NitrosodimethylanilineUN1369Div 4.2 Spontaneously combustible material (49 eCFR § 173.124)PG II: the degree of danger presented by the material is medium
Air and Water ReactionsSusceptible to spontaneous combustion upon exposure to air. Insoluble in water.
소화Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:
누출 비상 조치· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.
응급 처치EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.General First Aid:
노출 관리 및 개인 보호· Wear positive pressure self-contained breathing apparatus (SCBA).
보관 조건...KEEP ALL FLAMMABLES AWAY FROM AREA WHERE OXIDIZING AGENTS ARE STORED. STORAGE AREA SHOULD BE KEPT COOL & VENTILATED, & SHOULD BE FIREPROOF.
비화재 누출 대응Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:
Preventive Measures...CARE MUST ALWAYS BE TAKEN TO PREVENT ESCAPE OF VAPOR OR PARTICLES INTO ATMOSPHERE & TO PREVENT CONTAMINATION OF SKIN OR CLOTHING OF OPERATOR BY DIRECT CONTACT WITH CHEMICAL. /AROMATIC AMINES/
Isolation and EvacuationExcerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:Immediate precautionary measure
Personal Protective Equipment (PPE)Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:
Emergency Response Planning Guidelines· DO NOT USE WATER, CO2 OR FOAM ON MATERIAL ITSELF.
유해 작용Neurotoxin - Other CNS neurotoxin
Human Toxicity Excerpts...APPARENTLY NOT METHEMOGLOBIN FORMER, BUT IS HIGHLY IRRITATING TO SKIN BOTH AS PRIMARY IRRITANT & SENSITIZING AGENT.
Non-Human Toxicity ExcerptsP-NITROSODIMETHYLANILINE ADMIN TO NZR RATS & NZO MICE @ 300 MG/L DRINKING WATER OVER 1ST HALVES OF LIFESPAN, AVG AMT ACTUALLY CONSUMED 1.2 G/RAT & 262 MG/MOUSE. SIGNIFICANT INCREASES OCCURRED IN TUMORS OF LUNGS, KIDNEY & MALIGNANT LYMPHOMA IN RATS, & IN TUMORS OF LUNGS, DUODENUM & MALIGNANT LYMPHOMA IN MICE.THE EFFECTS OF A SINGLE SC INJECTION OF P-NITROSODIMETHYLANILINE (I) ON MALE RATS WERE STUDIED BY THE USE OF URINARY ENZYME MEASUREMENTS. ALKALINE PHOSPHATASE IN URINE WAS ELEVATED 48 HOURS AFTER I. ACID PHOSPHATASE AND MURAMIDASE ACTIVITIES IN URINE WERE SIGNIFICANTLY ELEVATED SOON AFTER THE ADMIN OF I AND REMAINED ABOVE THE NORMAL LEVELS LESS THAN OR EQUAL TO 120 HOURS AFTER I. URINE VOLUME AND PROTEIN LEVELS WERE MARKEDLY REDUCED. PROTEIN IN SERUM WAS REDUCED WHILE KIDNEY AND LIVER PROTEINS WERE RAISED. THE SIGNIFICANCE OF INTERACTION OF THE BIOTRANSFORMATION PRODUCTS OF I WITH THE RENAL SYSTEM IS DISCUSSED.AFTER THE APPLICATION OF 25 GAMMA P-NITROSODIMETHYLANILINE (I) TO EPILATED GUINEA PIG SKIN, THE ANIMAL INITIALLY BECAME MILDLY SENSITIVE TO THE COMPOUND, BUT 1-2 WEEKS LATER THE GUINEA PIG BECAME INSENSITIVE TO SC INJECTED I 500 GAMMA IN COMPLETE ADJUVANT. THE SHORTER THE INTERVAL BETWEEN THE TOPICAL APPLICATION OF I AND ITS INJECTION IN ADJUVANT, THE GREATER THE SENSITIVE REACTION, INDICATED BY THE DEGREE OF ERYTHEMA. ONE DAY AFTER A SENSITIZING INJECTION, SOME MEASURE OF INSENSITIVITY WAS INDUCED BY TOPICAL APPLICATION OF THE SENSITIZER. THEREFORE, UNRESPONSIVENESS AND SENSITIZATION DEVELOPED OVER THE SAME PERIOD OF TIME AFTER THE INITIAL TOPICAL APPLICATION OF SENSITIZER.N,N-Dimethyl-p-nitrosoaniline was found to be positive when tested for mutagenicity using the Salmonella/microsome preincubation assay, using the standard protocol approved by the National Toxicology Program (NTP). N,N-Dimethyl-p-nitrosoaniline was tested in as many as 5 Salmonella typhimurium strains (TA1535, TA1537, TA97, TA98, and TA100) in the presence and absence of rat and hamster liver S-9, at doses of 1.000, 3.300, 5.000, 8.000,l 10.000, 33.000, 50.000, 100.000, 200.000, and 333.000 ug/plate. The compound was positive in strains TA100 and TA98 with and without activation. The lowest positive dose tested was 8.000 ug/plate in strain TA100 without activation.
수질 위해 등급(WGK)3
TSCA 등재 상태TSCA listed
RTECS 번호BX7175000
운송 번호(UN)UN 1369
독성LD50 orally in Rabbit: 65 mg/kg
관세 코드2921 42 00
위험 문구(R)11-25-36/37/38-43
위험 표시F,T
안전 문구(S)16-26-36/37-45
포장분류II
위험 등급4.2Acute Tox. 3 OralEye Irrit. 2Self-heat. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
F 고인화성물질4.7-8-9
저장 분류4.2 - Pyrophoric and self-heating hazardous materials
유해 물질 데이터138-89-6(Hazardous Substances Data)

용도

용도

manufacture of organic Compounds; accelerator in vulcanizing; in printing fabrics.

일반 설명

A dark green crystalline solid. Insoluble in water. Harmful if ingested.