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(2S,4S)-4-(Methoxymethyl)-1,2-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester

CAS：1378388-16-9 项目 Item 标准 Standard 外观 Appearance 白色至类白色固体 White to off-white solid 监别 Identification HPLC 含量(HPLC) Assay(HPLC) ≥99.0％ 16-9-IM5 ≤0.25% 总杂质 Total impurity ≤1.0% 水分 Water ≤1% 灼烧残渣 Residue on ignition ≤0.5% 干燥失重 Loss on drying ≤1%

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1-Bromoheptane

Product Name 1-Bromoheptane CAS No 629-04-9 Formula C7H15Br Structural Formula Molecular Weight 179.11 Appearance Colorless or Straw Yellow Transparent Liquid Melting Point - Boiling Point 66-68℃(1.467Kpa) Flash Point - Relative Density 1.139(d4) Index of Refraction 1.448 Ignition Temperature - Purity ≥99% Chrominance 20APHA Moisture ≤0.1% Nonvolatile Matter - Ph Value - Packing 200kgPlastic Coated Metal Pail Production Capacity 1000MT/Year Usage Organic Synthesis Intermediates

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1-Bromopentane

Product Name 1-Bromopentane CAS No 110-53-2 Formula C5H11Br Structural Formula Molecular Weight 151.05 Appearance Colorless or Straw Yellow Transparent Liquid Melting Point - Boiling Point 130℃(1.467Kpa) Flash Point - Relative Density 1.218(d4) Index of Refraction 1.444 Ignition Temperature - Purity ≥99% Chrominance 10APHA Moisture ≤0.1% Nonvolatile Matter - Ph Value - Packing 250kgPlastic Coated Metal Pail Production Capacity 1000MT/Year Usage Organic Synthesis Intermediates

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1-Bromopropane

Product Name 1-Bromopropane CAS No 106-94-5 Formula C3H7Br Structural Formula Molecular Weight 122.99 Appearance Colorless or Straw Yellow Transparent Liquid Melting Point - Boiling Point 71℃(1.467Kpa) Flash Point - Relative Density 1.35(d4) Index of Refraction 1.4343 Ignition Temperature - Purity ≥99% Chrominance 10APHA Moisture ≤0.1% Nonvolatile Matter - Ph Value - Packing 250kgPlastic Coated Metal Pail Production Capacity 1000MT/Year Usage Organic Synthesis Intermediates

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2-Bromobutanoyl bromide

Product Name 2-Bromobutanoyl bromide Alias 2-Bromobutyryl bromide CAS No 26074-52-2 Formula C4H6Br2O Molecular Weight 229.9 Structural Formula Appearance Colorless Fuming Liquids Boiling Point 142-144℃ Flash Point 110℃ Relative Density 1.905 Purity ≥95% Packing 80kgComposite steel and plastic pail、 Production Capacity 100MT/Year Usage Synthetic Organic Intermediates

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2-Bromopropiomyl Bromide

Product Name 2-Bromopropiomyl Bromide Alias α-Bromopropiomyl Bromide CAS No 563-76-8 Formula C3H4Br2O Structural Formula Molecular Weight 215.87 Boiling Point 152-154℃ Relative Density 2.0612（16/14℃） Index of Refraction 1.5182 Purity ≥98% Packing 100kgComposite Metal Plastic Bucket Production Capacity 500MT/Year Usage Used for Medicine and Pesticide Synthetic Intermediates

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3-(2-Bromo-1-oxopropyl)-spiro[2H-1,3-benzoxazine-2,1'-cyclohexan]-4(3H)-one

CAS Number: 158299-05-9 Name: 3-(2-Bromo-1-oxopropyl)-spiro[2H-1,3-benzoxazine-2,1'-cyclohexan]-4(3H)-one Molecular Structure: Formula: C16H18BrNO3 Molecular Weight: 352.21 Synonyms: spiro[2H-1,3-benzoxazine-2,1'-cyclohexan]-4(3H)-one, 3-(2-bromo-1-oxopropyl)-; Density: 1.48 g/cm3 Melting Point: 73-75 °C Boiling Point: 485 °C at 760 mmHg Flash Point: 247.1 °C

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4-Nitrobenzyl alcohol

4-Nitrobenzyl alcohol(CAS No. 619-73-8) Directory 1. Identification and Related Records 2. Chemical and Physical Properties 3. Safety and Handling 619-73-8 Structure Identification and Related Records [Name] 4-Nitrobenzyl alcohol [CAS Registry number] 619-73-8 [Synonyms] p-Nitrobenzyl alcohol p-(Hydroxymethyl)nitrobenzene (4-Nitrophenyl)methanol 4-Nitrobenzenemethanol 4-06-00-02611 (Beilstein Handbook Reference) [EINECS(EC#)] 210-611-6 [Molecular Formula] C7H7NO3 (Products with the same molecular formula) [Molecular Weight] 153.14 [Inchi] InChI=1/C7H7NO3/c9-5-6-1-3-7(4-2-6)8(10)11/h1-4,9H,5H2 [Canonical SMILES] C1=CC(=CC=C1CO)[N+](=O)[O-] [MOL File] 619-73-8.mol Chemical and Physical Properties [Appearance] Light yellow to yellow powder. [Density] 1.33g/cm3 [Melting Point] 92-95℃ [Boiling Point] 185℃ (12 torr) [Refractive Index] 1.597 [Flash Point] 180℃ [Solubilities] Slightly soluble [Stability] Stable under normal temperatures and pressures. [HS Code] 29062900 [Storage temp] Store at RT. [Computed Properties] Molecular Weight:153.13538 [g/mol] Molecular Formula:C7H7NO3 XLogP3:1.3 H-Bond Donor:1 H-Bond Acceptor:3 Rotatable Bond Count:1 Exact Mass:153.042593 MonoIsotopic Mass:153.042593 Topological Polar Surface Area:66 Heavy Atom Count:11 Formal Charge:0 Complexity:135 Isotope Atom Count:0 Defined Atom Stereocenter Count:0 Undefined Atom Stereocenter Count:0 Defined Bond Stereocenter Count:0 Undefined Bond Stereocenter Count:0 Covalently-Bonded Unit Count:1 Feature 3D Acceptor Count:3 Feature 3D Donor Count:1 Feature 3D Anion Count:1 Feature 3D Ring Count:1 Effective Rotor Count:2 Conformer Sampling RMSD:0.4 CID Conformer Count:2 Safety and Handling [Hazard Codes] Xi,C,F [Risk Statements] R36/37/38 [Safety Statements ] S24/25 [Hazard Note] Irritant [Safety] The Hazard Codes of? (4-Nitrophenyl)methanol (CAS NO.619-73-8):? Xi,? C,? F
The Risk Statements information of? (4-Nitrophenyl)methanol (CAS NO.619-73-8):
11:? Highly Flammable? 
34:? Causes burns
36/37/38:? Irritating to eyes, respiratory system and skin? 
The Safety Statements information of? (4-Nitrophenyl)methanol (CAS NO.619-73-8):
16:? Keep away from sources of ignition - No smoking
22:? Do not breathe dust? 
26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice? 
45:? In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)? 
24/25:? Avoid contact with skin and eyes? 
36/37/39:? Wear suitable protective clothing, gloves and eye/face protection
WGK Germany: 3
RTECS: DP0657100
F: 8
Hazard Note: Irritant
HS Code: 29062900 [Specification] ?(4-Nitrophenyl)methanol , with CAS number of 619-73-8, can be called (4-Nitrophenyl)methanol ; 4-Nitrobenzenemethanol ; 4-Nitrobenzyl alcohol ; p-(Hydroxymethyl)nitrobenzene ; p-Nitrobenzyl alcohol .

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6-Bromoveratraldehyde

Product Name 6-Bromoveratraldehyde CAS No 5392-10-9 Formula C9H10FN3O - Structural Formula Molecular Weight 245.07 Appearance White to off-white powder Melting Point 150-151 ℃ Boiling Point 316.1±37.0 °C(Predicted) Purity ≥97% Loss on Drying ≤0.4% Packing 25kg/Drum Production Capacity 100MT/Year Usage Medicine Synthetic Intermediates

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9-[(R)-2-(Phosphonomethoxy)propyl]adenine monohydrate

HPLC ≥ 99%, white solid, single impurity ≤ 1%, total impurity ≤ 1. 5%, residue ≤ 0.5%, enantiomer ≤ 1%, PMPA monoester ≤ 0.3%, moisture ≤ 7%, content 97.0% ~ 102.0%, optical rotation - 17 ℃ ~ - 24 ℃ (25 ℃)

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9-Bromo-3-(2-bromoacetyl)-10,11-dihydro-5H-benzo[d]naphtho[2,3-b]pyran-8(9H)-one

项目 Item 标准 Standard 外观 Appearance 黄色固体 Yellow solid 监别 Identification 供试品溶液主峰保留时间与对照品溶液主峰保持时间一致 The retention time of the main peak of the solution should be consistent with the retention time of the main peak of the reference solution 含量(HPLC) Assay(HPLC) ≥98％ 水分 Water ≤0.2% 灼烧残渣 Residue on ignition ≤2.0%

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Acetyl Bromide

Product Name Acetyl Bromide Alias Acetyl Bromide CAS No 506-96-7 Formula CH3COBr Molecular Weight 122.95 Structural Formula Appearance Colorless Fuming Liquids Melting Point -96℃ Boiling Point 77℃ Flash Point 75℃ Relative Density 1.663 Purity ≥98% Packing 75kgComposite steel and plastic pail、180kgHeat insulated steel and plastic pail Production Capacity 800MT/Year Usage Synthetic Organic Intermediates

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Bromoacety bromide

Product Name: Bromoacety bromide CAS NO.: 598-21-0 Molecular formula: BrCH2COBr Molecular weight: 201.85 Appearance: Clear Colourless liquid Boiling point: 147-150°C Relative Density: 2.317(21.5°C) Refractive index: 1.4486 Contact: ≥98% Non Volatiles : ≤50PPM Package: 250kg/Iron plastic Production Capacity: 50T per year Use: Organic Intermediate

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Bromobenzene

Product Name: Bromobenzene CAS NO.: 108-86-1 Molecular formula: C6H5Br Molecular weight: 157.01 Appearance: Clear Colourless liquid Melting point -30.8°C Boiling point: 155°C Flash point: 51°C Relative Density: 1.495 Refractive index: 1.5597 Content: 99% Moisture: 0.1% pH: 7 Package: 250Kg/plastic barrel Production Capacity: 500T per year Use: organic intermediate.

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Bromobutane

Product Name Bromobutane Alias Normal Bromobutane and Butyl Bromide CAS No 109-65-9 Formula C4H9Br Structural Formula Molecular Weight 137.03 Appearance Colorless and Clear Liquid Melting Point -112.4℃ Boiling Point 101.6℃ Flash Point -23℃ Relative Density 1.2758(d4) Index of Refraction 1.439 Ignition Temperature 511℃ Purity ≥99% Chrominance 10APHA Moisture ≤0.1% Nonvolatile Matter - Ph Value - Packing 250kgPlastic Coated Metal Pail Production Capacity 1000MT/Year Usage Organic Synthesis Intermediates

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Bromocyclopentane

Product Name Bromocyclopentane CAS No 137-43-9 Formula C5H9Br Structural Formula Molecular Weight 151.05 Appearance Colorless or Straw Yellow Transparent Liquid Melting Point - Boiling Point 137-139℃(1.467Kpa) Flash Point - Relative Density 1.386(d4) Index of Refraction 1.4885 Ignition Temperature - Purity ≥98.5% Chrominance 20APHA Moisture ≤0.1% Nonvolatile Matter - Ph Value - Packing 30kgPlastic Coated Metal Pail Production Capacity 1000MT/Year Usage Organic Synthesis Intermediates

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Bromodecane

Product Name Bromodecane CAS No 112-29-8 Formula C10H21Br Structural Formula Molecular Weight 221.19 Appearance Colorless and Clear Liquid Melting Point -30℃ Boiling Point 111-113℃ Flash Point 94℃ Relative Density 1.069(d4) Index of Refraction 1.455 Ignition Temperature - Purity ≥99% Chrominance ≤20APHA Moisture ≤0.1% Nonvolatile Matter ≤50PPM Ph Value 6-7 Packing 200kgPlastic Coated Metal Pail Production Capacity 1000MT/Year Usage Organic Synthesis Intermediates

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bromoform

Product Name Bromoform Alias Tribromethane CAS No 75-25-2 Formula CHBr3 Structural Formula Molecular Weight 252.73 Appearance Colorless Heavy Nonflammable Fluid Melting Point 8.3℃ Boiling Point 149.5℃ Relative Density 2.894 Index of Refraction 1.596 Purity ≥99% Moisture ≤0.05% Packing 50kg、140kgIron Plastic Pail Production Capacity 1000MT/Year Usage Used for Disinfectant, Analgesic, Refrigerant, Extinguisher ，Antiknock and Solvent, also for the Organic Synthetic Intermediates.

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Bromohexane

Product Name Bromohexane CAS No 111-25-1 Formula C6H13BR Structural Formula Molecular Weight 165.08 Appearance Colorless and Clear Liquid Melting Point -85℃ Boiling Point 154-156℃ Flash Point 57℃ Relative Density 1.175(d4) Index of Refraction 1.448 Ignition Temperature - Purity ≥99% Chrominance 20APHA Moisture ≤0.1% Nonvolatile Matter ≤20ppm Ph Value 6-7 Packing 200kgPlastic Coated Metal Pail Production Capacity 100MT/Year Usage Organic Synthesis Intermediates

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Bromooctane

Product Name Bromooctane CAS No 111-83-1 Formula C8H17Br Structural Formula Molecular Weight 193.14 Appearance Colorless and Clear Liquid Melting Point -55℃ Boiling Point 200.8℃ Flash Point 78℃ Relative Density 1.112(d4) Index of Refraction 1.451 Ignition Temperature - Purity ≥99% Chrominance 20APHA Moisture ≤0.1% Nonvolatile Matter - Ph Value - Packing 200kgPlastic Coated Metal Pail Production Capacity 100MT/Year Usage Organic Synthesis Intermediates

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