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Manufacturer supply high quality hot sale lowest price 1-Methyl-1-nitrosourea cas

1 Inquiries

Unit Price: Get Latest Price
CAS No.:

684-93-5

Content:

99%

Port:

shanghai

Brand:

jrk

Packaging:

woven bag

Price valid (until):

2023-09-29

Company Type:
Distributor
Location:
China
Payment Terms:
TT against B/L draft before shipment
Average Lead Time:
60 days
Qualification:
Main Products:

Zinc oxide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description



    ItemsSpecifications
    AppearanceWhite or of- white powder or crystlline power,odorless
    SolubilityVery soluble in ……
    Melting Point152°C~156°C



    Pls input...



    Superiority

    1.Welcome to clairechem factory price and high quality must be guaranteed, base on 8 years of production experience

    2. Free samples will be provided,ensure specifications and quality are right for customer

    3. Customers will receive the most professional technical support and efficient service

    4. Accept any third party agency inspection and analysis before shipment

    5. Any inquiries will be replied within 24 hours

    6. Prompt delivery. We have good cooperation with many professional forwarders,

    We can send? the?products to you once you confirm the order.

    7. We accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal,



    Portrait  

    As a reliable partner for Chinese market, we are specialized in chemical raw materials; consolidate sourcing,

    marketing, sales, distribution and after-sale services, providing our partners with sourcing evaluation,

    technology supports, toll/contract manufacture, investment solution and suitable partnership establishment in China.



    Vision

    To be your partner in China.Our market intelligence provides sound knowledge-service and

     update information to improve competition continually. In addition to this, we also maintain

     and develop our principals business strategic relationship. Becoming a reliable and valued

    business partner for our principals is our long-visional aim. And Claire regard that the true

    definition of a real partner itself concept contains reliable, add-value and win-win.



    ECHEMI Editorial Reference
    N-Nitroso-N-methylurea (NMU;MNU;NMH) is a potent carcinogen, mutagen and teratogenand. N-Nitroso-N-methylurea is a direct-acting alkylating agent that interacts with DNA. N-Nitroso-N-methylurea targets multiple animal organs to cause various cancer and/or degenerative disease. N-Nitroso-N-methylurea is also a precursor in the synthesis of diazomethane[1][2][3][4].
    N-nitroso-n-methylurea appears as pale yellow crystals or light yellow moist powder. (NTP, 1992)
    N-nitroso-n-methylurea appears as pale yellow crystals or light yellow moist powder. (NTP, 1992)|N-methyl-N-nitrosourea is a member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by methyl and nitroso groups. It has a role as a carcinogenic agent, a mutagen, a teratogenic agent and an alkylating agent.|N-Nitroso-n-methylurea has been studied in mutagenicity and genetics studies and for use as a cancer chemotherapy agent. No commercial use of N-nitroso-n-methylurea is known. Acute (short-term) exposure toN-nitroso-n-methylurea in humans causes dermatitis. No information is available on the chronic (long-term), reproductive, developmental, or carcinogenic effects of N-nitroso-n-methylurea in humans or animals. Tumors have been reported in the offspring of animals treated with N-nitroso-n- methylurea during their pregnancy. Animal studies have reported tumors of the brain, spinal cord, nerves, stomach, pancreas, and kidneys from oral exposure to N-nitroso-n-methylurea. EPA has classified N- nitroso-n-methylurea as a Group B2, probable human carcinogen.|Methylnitrosourea is a pale yellow, crystalline nitrosourea that is sensitive to light and moisture and emits toxic fumes of nitrogen oxides when heated to decomposition. Methylnitrosourea is an alkylating agent that is primarily used for research purposes to induce tumors and has also been studied as a chemotherapy agent for cancer treatment. Exposure to methylnitrosourea causes dermatitis. Methylnitrosourea is reasonably anticipated to be a human carcinogen. (NCI05)|A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.

    Basic Info
    Product Name:

    N-Methyl-N-nitrosourea

    Other Name:

    Urea,N-methyl-N-nitroso-;Urea,1-methyl-1-nitroso-;N-Methyl-N-nitrosourea;N-Nitroso-N-methylurea;Methylnitrosourea;1-Methyl-1-nitrosourea;1-Nitroso-1-methylurea;NSC 23909;N-Nitroso-N-methylcarbamide;MNU;Nitrosomethylurea;NMM;NMU;NMH;126742-50-5;820-60-0

    CAS No.:

    684-93-5

    Molecular Formula:

    C2H5N3O2

    InChIKeys:

    InChIKey=ZRKWMRDKSOPRRS-UHFFFAOYSA-N

    Molecular Weight:

    103.08

    Exact Mass:

    103.08

    EC Number:

    211-678-4

    UNII:

    W8KW4E3XSU

    NSC Number:

    23909

    UN Number:

    2811|3077

    DSSTox ID:

    DTXSID4021006

    NCI Thesaurus Code:

    C645

    Color/Form:

    Colorless or yellow plates from ethanol

    HScode:

    29241990

    Categories:

    Coating Additive

    Characteristics
    PSA:

    75.76000

    XLogP3:

    -0.03

    Appearance:

    N-nitroso-n-methylurea appears as pale yellow crystals or light yellow moist powder. (NTP, 1992)

    Density:

    1.5±0.1 g/cm3

    Melting Point:

    124 °C (decomp)

    Boiling Point:

    164.3±23.0 °C at 760 mmHg

    Flash Point:

    53.1±22.6 °C

    Refractive Index:

    1.545

    Water Solubility:

    14.56g/L(temperature not stated)

    Storage Conditions:

    2-8°C

    Vapor Pressure:

    Non-volatile (NTP, 1992)

    Toxicity:

    LD50 oral in rat: 110mg/kg

    Explosive limit:

    Material stored at 20 deg C exploded after 6 months. Explosive decomposition and ignition of solvent ether occured when 50 g of the compound in a nickel spoon was being added to 40% potassium hydroxide solution to generate diazomethane.

    Henrys Law Constant:

    Henry's Law constant = 9.9X10-11 atm-cu m/mol at 25 °C (est)

    Experimental Properties:

    Decomposes to diazomethane in alkaline solutions; stability in aqueous solutions is pH dependent: pH 4.0, half-life 125 hours; pH 6.0, half-life 24 hours; pH 7.0, half-life 1.2 hours; pH 8.0, half-life 0.1 hours; and pH 9, half-life 0.03 hours (at 20 °C).|Hydroxyl radical reaction rate constant = 1.6X10-12 cu cm/mole-sec at 25 °C (est)

    Air and Water Reactions:

    Sensitive to humidity and light when pure. Insoluble in water. Slowly decomposes in water. Alkaline hydrolysis produces a highly toxic, irritating and explosive gas.

    Reactive Group:

    Amides and Imides

    Reactivity Alerts:

    Water-Reactive

    Reactivity Profile:

    N-NITROSO-N-METHYLUREA is incompatible with strong acids and bases. Also incompatible with water and nucleophilic reagents. Alkaline hydrolysis produces a highly toxic, irritating and explosive gas. Can detonate with (potassium hydroxide + methylene chloride) (NTP, 1992).

    Hazard Identification

    Classification of the substance or mixture

    Flammable solids, Category 2

    Acute toxicity - Category 3, Oral

    Carcinogenicity, Category 1B

    Reproductive toxicity, Category 1B

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H228 Flammable solid

    H301 Toxic if swallowed

    H350 May cause cancer

    H360 May damage fertility or the unborn child

    Precautionary statement(s)
    Prevention

    P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

    P240 Ground and bond container and receiving equipment.

    P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P203 Obtain, read and follow all safety instructions before use.

    Response

    P370+P378 In case of fire: Use ... to extinguish.

    P301+P316 IF SWALLOWED: Get emergency medical help immediately.

    P321 Specific treatment (see ... on this label).

    P330 Rinse mouth.

    P318 IF exposed or concerned, get medical advice.

    Storage

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    PRECAUTIONS FOR "CARCINOGENS": Storage site should be as close as practical to lab in which carcinogens are to be used, so that only small quantities required for ... expt need to be carried. Carcinogens should be kept in only one section of cupboard, an explosion-proof refrigerator or freezer (depending on chemicophysical properties ...) that bears appropriate label. An inventory ... should be kept, showing quantity of carcinogen & date it was acquired ... Facilities for dispensing ... should be contiguous to storage area. Chemical Carcinogens

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    Zinc oxide

    Location:

    Room 10-1-1603, Park Park, 184 Youyi Street, Qiaoxi District, Shijiazhuang City, Hebei Province

    Payment Terms:

    TT against B/L draft before shipment

    Average lead Time:

    60 days

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    11-50

    Year of Establishment:

    2023

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    Armenia

    N-Nitroso-N-methylurea

    250 MG Mar 24, 2026
    Post an enquiry for this product
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